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[svn] Committed <sxsbsv854j9.fsf@florida.arsdigita.de>.

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This commit is contained in:
hniksic 2000-11-22 08:58:28 -08:00
parent 9439a6659b
commit 2ffb47eabf
21 changed files with 338 additions and 284 deletions
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14
src/ChangeLog
View File

@ -1,3 +1,17 @@
2000-11-22 Hrvoje Niksic <hniksic@arsdigita.com>
* all: Use xfree() instead of free.
* utils.c (xfree): New function.
2000-11-21 Hrvoje Niksic <hniksic@arsdigita.com>
* url.c (convert_links): HTML-quote the converted string.
* utils.c (html_quote_string): Move here from ftp-ls.c
(html_quote_string): Make non-static; declare in utils.h.
(html_quote_string): Convert SP to &#32;.
2000-11-21 Hrvoje Niksic <hniksic@arsdigita.com>
* ftp.c (getftp): Reformat Jan's code according to GNU coding

130
src/ftp-basic.c
View File

@ -139,41 +139,41 @@ ftp_login (struct rbuf *rbuf, const char *acc, const char *pass)
err = ftp_response (rbuf, &respline);
if (err != FTPOK)
{
free (respline);
xfree (respline);
return err;
}
if (*respline != '2')
{
free (respline);
xfree (respline);
return FTPSRVERR;
}
free (respline);
xfree (respline);
/* Send USER username. */
request = ftp_request ("USER", acc);
nwritten = iwrite (RBUF_FD (rbuf), request, strlen (request));
if (nwritten < 0)
{
free (request);
xfree (request);
return WRITEFAILED;
}
free (request);
xfree (request);
/* Get appropriate response. */
err = ftp_response (rbuf, &respline);
if (err != FTPOK)
{
free (respline);
xfree (respline);
return err;
}
/* An unprobable possibility of logging without a password. */
if (*respline == '2')
{
free (respline);
xfree (respline);
return FTPOK;
}
/* Else, only response 3 is appropriate. */
if (*respline != '3')
{
free (respline);
xfree (respline);
return FTPLOGREFUSED;
}
#ifdef USE_OPIE
@ -205,7 +205,7 @@ ftp_login (struct rbuf *rbuf, const char *acc, const char *pass)
else
{
bad:
free (respline);
xfree (respline);
return FTPLOGREFUSED;
}
if ((cp = calculate_skey_response (skey_sequence, cp, pass)) == 0)
@ -214,29 +214,29 @@ ftp_login (struct rbuf *rbuf, const char *acc, const char *pass)
}
}
#endif /* USE_OPIE */
free (respline);
xfree (respline);
/* Send PASS password. */
request = ftp_request ("PASS", pass);
nwritten = iwrite (RBUF_FD (rbuf), request, strlen (request));
if (nwritten < 0)
{
free (request);
xfree (request);
return WRITEFAILED;
}
free (request);
xfree (request);
/* Get appropriate response. */
err = ftp_response (rbuf, &respline);
if (err != FTPOK)
{
free (respline);
xfree (respline);
return err;
}
if (*respline != '2')
{
free (respline);
xfree (respline);
return FTPLOGINC;
}
free (respline);
xfree (respline);
/* All OK. */
return FTPOK;
}
@ -272,23 +272,23 @@ ftp_port (struct rbuf *rbuf)
nwritten = iwrite (RBUF_FD (rbuf), request, strlen (request));
if (nwritten < 0)
{
free (request);
xfree (request);
return WRITEFAILED;
}
free (request);
xfree (request);
/* Get appropriate response. */
err = ftp_response (rbuf, &respline);
if (err != FTPOK)
{
free (respline);
xfree (respline);
return err;
}
if (*respline != '2')
{
free (respline);
xfree (respline);
return FTPPORTERR;
}
free (respline);
xfree (respline);
return FTPOK;
}
@ -308,20 +308,20 @@ ftp_pasv (struct rbuf *rbuf, unsigned char *addr)
nwritten = iwrite (RBUF_FD (rbuf), request, strlen (request));
if (nwritten < 0)
{
free (request);
xfree (request);
return WRITEFAILED;
}
free (request);
xfree (request);
/* Get the server response. */
err = ftp_response (rbuf, &respline);
if (err != FTPOK)
{
free (respline);
xfree (respline);
return err;
}
if (*respline != '2')
{
free (respline);
xfree (respline);
return FTPNOPASV;
}
/* Parse the request. */
@ -339,11 +339,11 @@ ftp_pasv (struct rbuf *rbuf, unsigned char *addr)
else if (i < 5)
{
/* When on the last number, anything can be a terminator. */
free (respline);
xfree (respline);
return FTPINVPASV;
}
}
free (respline);
xfree (respline);
return FTPOK;
}
@ -364,23 +364,23 @@ ftp_type (struct rbuf *rbuf, int type)
nwritten = iwrite (RBUF_FD (rbuf), request, strlen (request));
if (nwritten < 0)
{
free (request);
xfree (request);
return WRITEFAILED;
}
free (request);
xfree (request);
/* Get appropriate response. */
err = ftp_response (rbuf, &respline);
if (err != FTPOK)
{
free (respline);
xfree (respline);
return err;
}
if (*respline != '2')
{
free (respline);
xfree (respline);
return FTPUNKNOWNTYPE;
}
free (respline);
xfree (respline);
/* All OK. */
return FTPOK;
}
@ -399,28 +399,28 @@ ftp_cwd (struct rbuf *rbuf, const char *dir)
nwritten = iwrite (RBUF_FD (rbuf), request, strlen (request));
if (nwritten < 0)
{
free (request);
xfree (request);
return WRITEFAILED;
}
free (request);
xfree (request);
/* Get appropriate response. */
err = ftp_response (rbuf, &respline);
if (err != FTPOK)
{
free (respline);
xfree (respline);
return err;
}
if (*respline == '5')
{
free (respline);
xfree (respline);
return FTPNSFOD;
}
if (*respline != '2')
{
free (respline);
xfree (respline);
return FTPRERR;
}
free (respline);
xfree (respline);
/* All OK. */
return FTPOK;
}
@ -439,23 +439,23 @@ ftp_rest (struct rbuf *rbuf, long offset)
nwritten = iwrite (RBUF_FD (rbuf), request, strlen (request));
if (nwritten < 0)
{
free (request);
xfree (request);
return WRITEFAILED;
}
free (request);
xfree (request);
/* Get appropriate response. */
err = ftp_response (rbuf, &respline);
if (err != FTPOK)
{
free (respline);
xfree (respline);
return err;
}
if (*respline != '3')
{
free (respline);
xfree (respline);
return FTPRESTFAIL;
}
free (respline);
xfree (respline);
/* All OK. */
return FTPOK;
}
@ -473,28 +473,28 @@ ftp_retr (struct rbuf *rbuf, const char *file)
nwritten = iwrite (RBUF_FD (rbuf), request, strlen (request));
if (nwritten < 0)
{
free (request);
xfree (request);
return WRITEFAILED;
}
free (request);
xfree (request);
/* Get appropriate response. */
err = ftp_response (rbuf, &respline);
if (err != FTPOK)
{
free (respline);
xfree (respline);
return err;
}
if (*respline == '5')
{
free (respline);
xfree (respline);
return FTPNSFOD;
}
if (*respline != '1')
{
free (respline);
xfree (respline);
return FTPRERR;
}
free (respline);
xfree (respline);
/* All OK. */
return FTPOK;
}
@ -513,28 +513,28 @@ ftp_list (struct rbuf *rbuf, const char *file)
nwritten = iwrite (RBUF_FD (rbuf), request, strlen (request));
if (nwritten < 0)
{
free (request);
xfree (request);
return WRITEFAILED;
}
free (request);
xfree (request);
/* Get appropriate respone. */
err = ftp_response (rbuf, &respline);
if (err != FTPOK)
{
free (respline);
xfree (respline);
return err;
}
if (*respline == '5')
{
free (respline);
xfree (respline);
return FTPNSFOD;
}
if (*respline != '1')
{
free (respline);
xfree (respline);
return FTPRERR;
}
free (respline);
xfree (respline);
/* All OK. */
return FTPOK;
}
@ -552,20 +552,20 @@ ftp_syst (struct rbuf *rbuf, enum stype *host_type)
nwritten = iwrite (RBUF_FD (rbuf), request, strlen (request));
if (nwritten < 0)
{
free (request);
xfree (request);
return WRITEFAILED;
}
free (request);
xfree (request);
/* Get appropriate response. */
err = ftp_response (rbuf, &respline);
if (err != FTPOK)
{
free (respline);
xfree (respline);
return err;
}
if (*respline == '5')
{
free (respline);
xfree (respline);
return FTPSRVERR;
}
@ -584,7 +584,7 @@ ftp_syst (struct rbuf *rbuf, enum stype *host_type)
else
*host_type = ST_OTHER;
free (respline);
xfree (respline);
/* All OK. */
return FTPOK;
}
@ -602,20 +602,20 @@ ftp_pwd (struct rbuf *rbuf, char **pwd)
nwritten = iwrite (RBUF_FD (rbuf), request, strlen (request));
if (nwritten < 0)
{
free (request);
xfree (request);
return WRITEFAILED;
}
free (request);
xfree (request);
/* Get appropriate response. */
err = ftp_response (rbuf, &respline);
if (err != FTPOK)
{
free (respline);
xfree (respline);
return err;
}
if (*respline == '5')
{
free (respline);
xfree (respline);
return FTPSRVERR;
}
@ -625,11 +625,11 @@ ftp_pwd (struct rbuf *rbuf, char **pwd)
request = strtok (NULL, "\"");
/* Has the `pwd' been already allocated? Free! */
if (*pwd) free (*pwd);
FREE_MAYBE (*pwd);
*pwd = xstrdup (request);
free (respline);
xfree (respline);
/* All OK. */
return FTPOK;
}

78
src/ftp-ls.c
View File

@ -114,14 +114,14 @@ ftp_parse_unix_ls (const char *file)
/* Skip if total... */
if (!strncasecmp (line, "total", 5))
{
free (line);
xfree (line);
continue;
}
/* Get the first token (permissions). */
tok = strtok (line, " ");
if (!tok)
{
free (line);
xfree (line);
continue;
}
@ -330,7 +330,7 @@ ftp_parse_unix_ls (const char *file)
DEBUGP (("Skipping.\n"));
FREE_MAYBE (cur.name);
FREE_MAYBE (cur.linkto);
free (line);
xfree (line);
continue;
}
@ -378,7 +378,7 @@ ftp_parse_unix_ls (const char *file)
timestruct.tm_isdst = -1;
l->tstamp = mktime (&timestruct); /* store the time-stamp */
free (line);
xfree (line);
}
fclose (fp);
@ -459,7 +459,7 @@ ftp_parse_nonunix_ls (const char *file)
l->tstamp = fp.mtime;
}
free (line);
xfree (line);
}
fclose (fp);
@ -494,68 +494,6 @@ ftp_parse_ls (const char *file, const enum stype system_type)
/* Stuff for creating FTP index. */
/* The function returns the pointer to the malloc-ed quoted version of
string s. It will recognize and quote numeric and special graphic
entities, as per RFC1866:
`&' -> `&amp;'
`<' -> `&lt;'
`>' -> `&gt;'
`"' -> `&quot;'
No other entities are recognized or replaced. */
static char *
html_quote_string (const char *s)
{
const char *b = s;
char *p, *res;
int i;
/* Pass through the string, and count the new size. */
for (i = 0; *s; s++, i++)
{
if (*s == '&')
i += 4; /* `amp;' */
else if (*s == '<' || *s == '>')
i += 3; /* `lt;' and `gt;' */
else if (*s == '\"')
i += 5; /* `quot;' */
}
res = (char *)xmalloc (i + 1);
s = b;
for (p = res; *s; s++)
{
switch (*s)
{
case '&':
*p++ = '&';
*p++ = 'a';
*p++ = 'm';
*p++ = 'p';
*p++ = ';';
break;
case '<': case '>':
*p++ = '&';
*p++ = (*s == '<' ? 'l' : 'g');
*p++ = 't';
*p++ = ';';
break;
case '\"':
*p++ = '&';
*p++ = 'q';
*p++ = 'u';
*p++ = 'o';
*p++ = 't';
*p++ = ';';
break;
default:
*p++ = *s;
}
}
*p = '\0';
return res;
}
/* The function creates an HTML index containing references to given
directories and files on the appropriate host. The references are
FTP. */
@ -586,7 +524,7 @@ ftp_index (const char *file, struct urlinfo *u, struct fileinfo *f)
upwd = (char *)xmalloc (strlen (tmpu)
+ (tmpp ? (1 + strlen (tmpp)) : 0) + 2);
sprintf (upwd, "%s%s%s@", tmpu, tmpp ? ":" : "", tmpp ? tmpp : "");
free (tmpu);
xfree (tmpu);
FREE_MAYBE (tmpp);
}
else
@ -652,11 +590,11 @@ ftp_index (const char *file, struct urlinfo *u, struct fileinfo *f)
else if (f->type == FT_SYMLINK)
fprintf (fp, "-> %s", f->linkto ? f->linkto : "(nil)");
putc ('\n', fp);
free (htclfile);
xfree (htclfile);
f = f->next;
}
fprintf (fp, "</pre>\n</body>\n</html>\n");
free (upwd);
xfree (upwd);
if (!opt.dfp)
fclose (fp);
else

28
src/ftp.c
View File

@ -869,7 +869,7 @@ Error in server response, closing control connection.\n"));
rbuf_discard (&con->rbuf);
if (err != FTPOK)
{
free (respline);
xfree (respline);
/* The control connection is decidedly closed. Print the time
only if it hasn't already been printed. */
if (res != -1)
@ -889,13 +889,13 @@ Error in server response, closing control connection.\n"));
become apparent later. */
if (*respline != '2')
{
free (respline);
xfree (respline);
if (res != -1)
logprintf (LOG_NOTQUIET, "%s (%s) - ", tms, tmrate);
logputs (LOG_NOTQUIET, _("Data transfer aborted.\n"));
return FTPRETRINT;
}
free (respline);
xfree (respline);
if (res == -1)
{
@ -927,7 +927,7 @@ Error in server response, closing control connection.\n"));
while ((line = read_whole_line (fp)))
{
logprintf (LOG_ALWAYS, "%s\n", line);
free (line);
xfree (line);
}
fclose (fp);
}
@ -1041,7 +1041,7 @@ ftp_loop_internal (struct urlinfo *u, struct fileinfo *f, ccon *con)
#ifdef WINDOWS
ws_changetitle (hurl, 1);
#endif
free (hurl);
xfree (hurl);
}
/* Send getftp the proper length, if fileinfo was provided. */
if (f)
@ -1109,7 +1109,7 @@ ftp_loop_internal (struct urlinfo *u, struct fileinfo *f, ccon *con)
char *hurl = str_url (u->proxy ? u->proxy : u, 1);
logprintf (LOG_NONVERBOSE, "%s URL: %s [%ld] -> \"%s\" [%d]\n",
tms, hurl, len, locf, count);
free (hurl);
xfree (hurl);
}
if ((con->cmd & DO_LIST))
@ -1196,7 +1196,7 @@ ftp_get_listing (struct urlinfo *u, ccon *con)
else
logprintf (LOG_VERBOSE, _("Removed `%s'.\n"), list_filename);
}
free (list_filename);
xfree (list_filename);
con->cmd &= ~DO_LIST;
return f;
}
@ -1395,7 +1395,7 @@ Already have correct symlink %s -> %s\n\n"),
else
DEBUGP (("Unrecognized permissions for %s.\n", u->local));
free (u->local);
xfree (u->local);
u->local = olocal;
u->file = ofile;
/* Break on fatals. */
@ -1608,7 +1608,7 @@ ftp_loop (struct urlinfo *u, int *dt)
_("Wrote HTML-ized index to `%s'.\n"),
filename);
}
free (filename);
xfree (filename);
}
freefileinfo (f);
}
@ -1646,9 +1646,9 @@ delelement (struct fileinfo *f, struct fileinfo **start)
struct fileinfo *prev = f->prev;
struct fileinfo *next = f->next;
free (f->name);
xfree (f->name);
FREE_MAYBE (f->linkto);
free (f);
xfree (f);
if (next)
next->prev = prev;
@ -1666,10 +1666,10 @@ freefileinfo (struct fileinfo *f)
while (f)
{
struct fileinfo *next = f->next;
free (f->name);
xfree (f->name);
if (f->linkto)
free (f->linkto);
free (f);
xfree (f->linkto);
xfree (f);
f = next;
}
}

8
src/hash.c
View File

@ -192,8 +192,8 @@ hash_table_new (int initial_size,
void
hash_table_destroy (struct hash_table *ht)
{
free (ht->mappings);
free (ht);
xfree (ht->mappings);
xfree (ht);
}
/* The heart of almost all functions in this file -- find the mapping
@ -320,7 +320,7 @@ grow_hash_table (struct hash_table *ht)
hash_table_put (ht, mp_key, mp->value);
}
assert (ht->count == old_count);
free (old_mappings);
xfree (old_mappings);
}
/* Put VALUE in the hash table HT under the key KEY. This regrows the
@ -544,7 +544,7 @@ main (void)
if (hash_table_get_pair (ht, line, &line_copy, NULL))
{
hash_table_remove (ht, line);
free (line_copy);
xfree (line_copy);
}
}
#endif

20
src/host.c
View File

@ -289,34 +289,34 @@ same_host (const char *u1, const char *u2)
DEBUGP (("Comparing hosts %s and %s...\n", p1, p2));
if (strcasecmp (p1, p2) == 0)
{
free (p1);
free (p2);
xfree (p1);
xfree (p2);
DEBUGP (("They are quite alike.\n"));
return 1;
}
else if (opt.simple_check)
{
free (p1);
free (p2);
xfree (p1);
xfree (p2);
DEBUGP (("Since checking is simple, I'd say they are not the same.\n"));
return 0;
}
real1 = realhost (p1);
real2 = realhost (p2);
free (p1);
free (p2);
xfree (p1);
xfree (p2);
if (strcasecmp (real1, real2) == 0)
{
DEBUGP (("They are alike, after realhost()->%s.\n", real1));
free (real1);
free (real2);
xfree (real1);
xfree (real2);
return 1;
}
else
{
DEBUGP (("They are not the same (%s, %s).\n", real1, real2));
free (real1);
free (real2);
xfree (real1);
xfree (real2);
return 0;
}
}

14
src/html-parse.c
View File

@ -166,15 +166,15 @@ struct pool {
/* Forget old pool contents. The allocated memory is not freed. */
#define POOL_REWIND(pool) pool.index = 0
/* Free heap-allocated memory for contents of POOL. This calls free()
if the memory was allocated through malloc. It also restores
`contents' and `size' to their original, pre-malloc values. That
way after POOL_FREE, the pool is fully usable, just as if it were
freshly initialized with POOL_INIT. */
/* Free heap-allocated memory for contents of POOL. This calls
xfree() if the memory was allocated through malloc. It also
restores `contents' and `size' to their original, pre-malloc
values. That way after POOL_FREE, the pool is fully usable, just
as if it were freshly initialized with POOL_INIT. */
#define POOL_FREE(pool) do { \
if (!(pool).alloca_p) \
free ((pool).contents); \
xfree ((pool).contents); \
(pool).contents = (pool).orig_contents; \
(pool).size = (pool).orig_size; \
(pool).index = 0; \
@ -812,7 +812,7 @@ map_html_tags (const char *text, int size,
finish:
POOL_FREE (pool);
if (!attr_pair_alloca_p)
free (pairs);
xfree (pairs);
}
#undef ADVANCE

2
src/html-url.c
View File

@ -416,7 +416,7 @@ collect_tags_mapper (struct taginfo *tag, void *arg)
if (!newbase)
break;
if (closure->base)
free (closure->base);
xfree (closure->base);
if (closure->parent_base)
closure->base = url_concat (closure->parent_base, newbase);
else

8
src/html.c
View File

@ -182,7 +182,7 @@ htmlfindurl (const char *buf, int bufsize, int *size, int init,
s->tag = strdupdelim (p, buf);
if (*buf == '>')
{
free (s->tag);
xfree (s->tag);
s->tag = NULL;
++buf, --bufsize;
continue;
@ -605,7 +605,7 @@ ftp_index (const char *file, struct urlinfo *u, struct fileinfo *f)
upwd = (char *)xmalloc (strlen (tmpu)
+ (tmpp ? (1 + strlen (tmpp)) : 0) + 2);
sprintf (upwd, "%s%s%s@", tmpu, tmpp ? ":" : "", tmpp ? tmpp : "");
free (tmpu);
xfree (tmpu);
FREE_MAYBE (tmpp);
}
else
@ -671,11 +671,11 @@ ftp_index (const char *file, struct urlinfo *u, struct fileinfo *f)
else if (f->type == FT_SYMLINK)
fprintf (fp, "-> %s", f->linkto ? f->linkto : "(nil)");
putc ('\n', fp);
free (htclfile);
xfree (htclfile);
f = f->next;
}
fprintf (fp, "</pre>\n</body>\n</html>\n");
free (upwd);
xfree (upwd);
if (!opt.dfp)
fclose (fp);
else

46
src/http.c
View File

@ -763,7 +763,7 @@ Accept: %s\r\n\
what you accept." Oh boy. */
logputs (LOG_VERBOSE, "\n");
logputs (LOG_NOTQUIET, _("End of file while parsing headers.\n"));
free (hdr);
xfree (hdr);
FREE_MAYBE (type);
FREE_MAYBE (hs->newloc);
FREE_MAYBE (all_headers);
@ -775,7 +775,7 @@ Accept: %s\r\n\
logputs (LOG_VERBOSE, "\n");
logprintf (LOG_NOTQUIET, _("Read error (%s) in headers.\n"),
strerror (errno));
free (hdr);
xfree (hdr);
FREE_MAYBE (type);
FREE_MAYBE (hs->newloc);
FREE_MAYBE (all_headers);
@ -816,7 +816,7 @@ Accept: %s\r\n\
hs->error = xstrdup (_("No data received"));
else
hs->error = xstrdup (_("Malformed status line"));
free (hdr);
xfree (hdr);
break;
}
else if (!*error)
@ -837,7 +837,7 @@ Accept: %s\r\n\
/* Exit on empty header. */
if (!*hdr)
{
free (hdr);
xfree (hdr);
break;
}
@ -905,7 +905,7 @@ Accept: %s\r\n\
}
}
done_header:
free (hdr);
xfree (hdr);
}
logputs (LOG_VERBOSE, "\n");
@ -935,12 +935,12 @@ Accept: %s\r\n\
retrying it. */
failed:
logputs (LOG_NOTQUIET, _("Authorization failed.\n"));
free (authenticate_h);
xfree (authenticate_h);
return AUTHFAILED;
}
else if (!known_authentication_scheme_p (authenticate_h))
{
free (authenticate_h);
xfree (authenticate_h);
logputs (LOG_NOTQUIET, _("Unknown authentication scheme.\n"));
return AUTHFAILED;
}
@ -960,7 +960,7 @@ Accept: %s\r\n\
/* We do not need this anymore. */
if (authenticate_h)
{
free (authenticate_h);
xfree (authenticate_h);
authenticate_h = NULL;
}
@ -1192,8 +1192,8 @@ File `%s' already there, will not retrieve.\n"), u->local);
if (((suf = suffix (u->local)) != NULL)
&& (!strcmp (suf, "html") || !strcmp (suf, "htm")))
*dt |= TEXTHTML;
free (suf);
free(filename_plus_orig_suffix); /* must precede every return! */
xfree (suf);
xfree (filename_plus_orig_suffix); /* must precede every return! */
/* Another harmless lie: */
return RETROK;
}
@ -1286,7 +1286,7 @@ File `%s' already there, will not retrieve.\n"), u->local);
#ifdef WINDOWS
ws_changetitle (hurl, 1);
#endif
free (hurl);
xfree (hurl);
}
/* Default document type is empty. However, if spider mode is
@ -1341,7 +1341,7 @@ File `%s' already there, will not retrieve.\n"), u->local);
case HOSTERR: case CONREFUSED: case PROXERR: case AUTHFAILED:
/* Fatal errors just return from the function. */
FREEHSTAT (hstat);
free(filename_plus_orig_suffix); /* must precede every return! */
xfree (filename_plus_orig_suffix); /* must precede every return! */
return err;
break;
case FWRITEERR: case FOPENERR:
@ -1350,7 +1350,7 @@ File `%s' already there, will not retrieve.\n"), u->local);
logprintf (LOG_NOTQUIET, _("Cannot write to `%s' (%s).\n"),
u->local, strerror (errno));
FREEHSTAT (hstat);
free(filename_plus_orig_suffix); /* must precede every return! */
xfree (filename_plus_orig_suffix); /* must precede every return! */
return err;
break;
case NEWLOCATION:
@ -1360,11 +1360,11 @@ File `%s' already there, will not retrieve.\n"), u->local);
logprintf (LOG_NOTQUIET,
_("ERROR: Redirection (%d) without location.\n"),
hstat.statcode);
free(filename_plus_orig_suffix); /* must precede every return! */
xfree (filename_plus_orig_suffix); /* must precede every return! */
return WRONGCODE;
}
FREEHSTAT (hstat);
free(filename_plus_orig_suffix); /* must precede every return! */
xfree (filename_plus_orig_suffix); /* must precede every return! */
return NEWLOCATION;
break;
case RETRFINISHED:
@ -1381,13 +1381,13 @@ File `%s' already there, will not retrieve.\n"), u->local);
/* #### Ugly ugly ugly! */
char *hurl = str_url (u->proxy ? u->proxy : u, 1);
logprintf (LOG_NONVERBOSE, "%s:\n", hurl);
free (hurl);
xfree (hurl);
}
logprintf (LOG_NOTQUIET, _("%s ERROR %d: %s.\n"),
tms, hstat.statcode, hstat.error);
logputs (LOG_VERBOSE, "\n");
FREEHSTAT (hstat);
free(filename_plus_orig_suffix); /* must precede every return! */
xfree (filename_plus_orig_suffix); /* must precede every return! */
return WRONGCODE;
}
@ -1431,7 +1431,7 @@ Last-modified header invalid -- time-stamp ignored.\n"));
Server file no newer than local file `%s' -- not retrieving.\n\n"),
local_filename);
FREEHSTAT (hstat);
free(filename_plus_orig_suffix);/*must precede every return!*/
xfree (filename_plus_orig_suffix); /*must precede every return!*/
return RETROK;
}
else if (tml >= tmr)
@ -1459,7 +1459,7 @@ The sizes do not match (local %ld) -- retrieving.\n"), local_size);
if (opt.spider)
{
logprintf (LOG_NOTQUIET, "%d %s\n\n", hstat.statcode, hstat.error);
free(filename_plus_orig_suffix); /* must precede every return! */
xfree (filename_plus_orig_suffix); /* must precede every return! */
return RETROK;
}
@ -1489,7 +1489,7 @@ The sizes do not match (local %ld) -- retrieving.\n"), local_size);
else
downloaded_file(FILE_DOWNLOADED_NORMALLY, locf);
free(filename_plus_orig_suffix); /* must precede every return! */
xfree(filename_plus_orig_suffix); /* must precede every return! */
return RETROK;
}
else if (hstat.res == 0) /* No read error */
@ -1515,7 +1515,7 @@ The sizes do not match (local %ld) -- retrieving.\n"), local_size);
else
downloaded_file(FILE_DOWNLOADED_NORMALLY, locf);
free(filename_plus_orig_suffix); /* must precede every return! */
xfree (filename_plus_orig_suffix); /* must precede every return! */
return RETROK;
}
else if (hstat.len < hstat.contlen) /* meaning we lost the
@ -1544,7 +1544,7 @@ The sizes do not match (local %ld) -- retrieving.\n"), local_size);
else
downloaded_file(FILE_DOWNLOADED_NORMALLY, locf);
free(filename_plus_orig_suffix); /* must precede every return! */
xfree (filename_plus_orig_suffix); /* must precede every return! */
return RETROK;
}
else /* the same, but not accepted */
@ -1580,7 +1580,7 @@ The sizes do not match (local %ld) -- retrieving.\n"), local_size);
break;
}
while (!opt.ntry || (count < opt.ntry));
free(filename_plus_orig_suffix); /* must precede every return! */
xfree (filename_plus_orig_suffix); /* must precede every return! */
return TRYLIMEXC;
}

20
src/init.c
View File

@ -311,7 +311,7 @@ wgetrc_file_name (void)
return NULL;
if (!file_exists_p (file))
{
free (file);
xfree (file);
return NULL;
}
return file;
@ -341,15 +341,15 @@ run_wgetrc (const char *file)
/* Parse the line. */
status = parse_line (line, &com, &val);
free (line);
xfree (line);
/* If everything is OK, set the value. */
if (status == 1)
{
if (!setval (com, val))
fprintf (stderr, _("%s: Error in %s at line %d.\n"), exec_name,
file, ln);
free (com);
free (val);
xfree (com);
xfree (val);
}
else if (status == 0)
fprintf (stderr, _("%s: Error in %s at line %d.\n"), exec_name,
@ -390,7 +390,7 @@ initialize (void)
else
#endif
run_wgetrc (file);
free (file);
xfree (file);
return;
}
@ -436,7 +436,7 @@ parse_line (const char *line, char **com, char **val)
/* If the command is invalid, exit now. */
if (comind (*com) == -1)
{
free (*com);
xfree (*com);
return 0;
}
@ -445,7 +445,7 @@ parse_line (const char *line, char **com, char **val)
/* If '=' not found, bail out. */
if (*p != '=')
{
free (*com);
xfree (*com);
return 0;
}
/* Skip spaces after '='. */
@ -993,7 +993,7 @@ cleanup (void)
if (opt.dfp)
fclose (opt.dfp);
FREE_MAYBE (opt.lfilename);
free (opt.dir_prefix);
xfree (opt.dir_prefix);
FREE_MAYBE (opt.input_filename);
FREE_MAYBE (opt.output_document);
free_vec (opt.accepts);
@ -1003,8 +1003,8 @@ cleanup (void)
free_vec (opt.domains);
free_vec (opt.follow_tags);
free_vec (opt.ignore_tags);
free (opt.ftp_acc);
free (opt.ftp_pass);
xfree (opt.ftp_acc);
xfree (opt.ftp_pass);
FREE_MAYBE (opt.ftp_proxy);
FREE_MAYBE (opt.http_proxy);
free_vec (opt.no_proxy);

6
src/log.c
View File

@ -112,7 +112,7 @@ free_log_line (int num)
struct log_ln *ln = log_lines + num;
if (ln->malloced_line)
{
free (ln->malloced_line);
xfree (ln->malloced_line);
ln->malloced_line = NULL;
}
ln->content = NULL;
@ -346,7 +346,7 @@ logvprintf (enum log_options o, const char *fmt, va_list args)
saved_append (write_ptr);
fputs (write_ptr, logfp);
if (bigmsg)
free (bigmsg);
xfree (bigmsg);
}
if (!opt.no_flush)
fflush (logfp);
@ -524,7 +524,7 @@ redirect_output (const char *messij)
logfp = stdin;
}
fprintf (stderr, messij, logfile);
free (logfile);
xfree (logfile);
/* Dump the previous screenful of output to LOGFILE. */
log_dump ();
save_log_p = 0;

4
src/main.c
View File

@ -535,8 +535,8 @@ GNU General Public License for more details.\n"));
optarg);
exit (1);
}
free (com);
free (val);
xfree (com);
xfree (val);
}
break;
case 'G':

2
src/mswindows.c
View File

@ -208,7 +208,7 @@ ws_mypath (void)
strcpy (wspathsave, buffer);
return wspathsave;
}
free (buffer);
xfree (buffer);
return NULL;
}

16
src/netrc.c
View File

@ -79,7 +79,7 @@ search_netrc (const char *host, const char **acc, const char **passwd,
char *path = (char *)alloca (strlen (home) + 1
+ strlen (NETRC_FILE_NAME) + 1);
sprintf (path, "%s/%s", home, NETRC_FILE_NAME);
free (home);
xfree (home);
err = stat (path, &buf);
if (err == 0)
netrc_list = parse_netrc (path);
@ -173,7 +173,7 @@ read_whole_line (FILE *fp)
}
if (c == EOF && !i)
{
free(line);
xfree(line);
return NULL;
}
@ -200,9 +200,9 @@ maybe_add_to_list (acc_t **newentry, acc_t **list)
if (a && ! a->acc)
{
/* Free any allocated space. */
free (a->host);
free (a->acc);
free (a->passwd);
xfree (a->host);
xfree (a->acc);
xfree (a->passwd);
}
else
{
@ -392,14 +392,14 @@ parse_netrc (const char *path)
}
}
free (line);
xfree (line);
}
fclose (fp);
/* Finalize the last machine entry we found. */
maybe_add_to_list (&current, &retval);
free (current);
xfree (current);
/* Reverse the order of the list so that it appears in file order. */
current = retval;
@ -433,7 +433,7 @@ free_netrc(acc_t *l)
FREE_MAYBE (l->acc);
FREE_MAYBE (l->passwd);
FREE_MAYBE (l->host);
free(l);
xfree (l);
l = t;
}
}

22
src/recur.c
View File

@ -382,10 +382,10 @@ recursive_retrieve (const char *file, const char *this_url)
/* Just lowercase the hostname. */
for (p = u->host; *p; p++)
*p = TOLOWER (*p);
free (u->url);
xfree (u->url);
u->url = str_url (u, 0);
}
free (constr);
xfree (constr);
constr = xstrdup (u->url);
string_set_add (undesirable_urls, constr);
if (!inl && !((u->proto == URLFTP) && !this_url_ftp))
@ -422,7 +422,7 @@ recursive_retrieve (const char *file, const char *this_url)
rfile = url_filename (rurl);
forbidden = parse_robots (rfile);
freeurl (rurl, 1);
free (rfile);
xfree (rfile);
}
}
@ -463,7 +463,7 @@ recursive_retrieve (const char *file, const char *this_url)
}
if (newloc)
{
free (constr);
xfree (constr);
constr = newloc;
}
/* In case of convert_links: If there was no error, add it to
@ -657,9 +657,9 @@ robots_url (const char *url, const char *robots_filename)
err = parseurl (url, u, 0);
assert (err == URLOK && u->proto == URLHTTP);
free (u->file);
free (u->dir);
free (u->url);
xfree (u->file);
xfree (u->dir);
xfree (u->url);
u->dir = xstrdup ("");
u->file = xstrdup (robots_filename);
u->url = str_url (u, 0);
@ -764,7 +764,7 @@ parse_robots (const char *robots_filename)
for (cmd = line; *cmd && ISSPACE (*cmd); cmd++);
if (!*cmd)
{
free (line);
xfree (line);
DEBUGP (("(chucked out)\n"));
continue;
}
@ -772,7 +772,7 @@ parse_robots (const char *robots_filename)
for (str = cmd; *str && *str != ':'; str++);
if (!*str)
{
free (line);
xfree (line);
DEBUGP (("(chucked out)\n"));
continue;
}
@ -831,7 +831,7 @@ parse_robots (const char *robots_filename)
}
else if (!wget_matched)
{
free (line);
xfree (line);
DEBUGP (("(chucking out since it is not applicable for Wget)\n"));
continue;
}
@ -861,7 +861,7 @@ parse_robots (const char *robots_filename)
/* unknown command */
DEBUGP (("(chucked out)\n"));
}
free (line);
xfree (line);
}
fclose (fp);
return entries;

22
src/retr.c
View File

@ -355,7 +355,7 @@ retrieve_url (const char *origurl, char **file, char **newloc,
freeurl (u, 1);
if (redirections)
string_set_free (redirections);
free (url);
xfree (url);
return result;
}
@ -392,7 +392,7 @@ retrieve_url (const char *origurl, char **file, char **newloc,
freeurl (u, 1);
if (redirections)
string_set_free (redirections);
free (url);
xfree (url);
return PROXERR;
}
/* Parse the proxy URL. */
@ -406,7 +406,7 @@ retrieve_url (const char *origurl, char **file, char **newloc,
freeurl (u, 1);
if (redirections)
string_set_free (redirections);
free (url);
xfree (url);
return PROXERR;
}
u->proto = URLHTTP;
@ -456,7 +456,7 @@ retrieve_url (const char *origurl, char **file, char **newloc,
there break the rules and use relative URLs, and popular
browsers are lenient about this, so wget should be too. */
construced_newloc = url_concat (url, mynewloc);
free (mynewloc);
xfree (mynewloc);
mynewloc = construced_newloc;
/* Now, see if this new location makes sense. */
@ -469,15 +469,15 @@ retrieve_url (const char *origurl, char **file, char **newloc,
freeurl (u, 1);
if (redirections)
string_set_free (redirections);
free (url);
free (mynewloc);
xfree (url);
xfree (mynewloc);
return result;
}
/* Now mynewloc will become newloc_struct->url, because if the
Location contained relative paths like .././something, we
don't want that propagating as url. */
free (mynewloc);
xfree (mynewloc);
mynewloc = xstrdup (newloc_struct->url);
if (!redirections)
@ -498,13 +498,13 @@ retrieve_url (const char *origurl, char **file, char **newloc,
freeurl (u, 1);
if (redirections)
string_set_free (redirections);
free (url);
free (mynewloc);
xfree (url);
xfree (mynewloc);
return WRONGCODE;
}
string_set_add (redirections, newloc_struct->url);
free (url);
xfree (url);
url = mynewloc;
freeurl (u, 1);
u = newloc_struct;
@ -525,7 +525,7 @@ retrieve_url (const char *origurl, char **file, char **newloc,
if (newloc)
*newloc = url;
else
free (url);
xfree (url);
return result;
}

58
src/url.c
View File

@ -61,7 +61,7 @@ static char unsafe_char_table[256];
if (contains_unsafe (s)) \
{ \
char *uc_tmp = encode_string (s); \
free (s); \
xfree (s); \
(s) = uc_tmp; \
} \
} while (0)
@ -377,7 +377,7 @@ freeurl (struct urlinfo *u, int complete)
if (u->proxy)
freeurl (u->proxy, 1);
if (complete)
free (u);
xfree (u);
return;
}
@ -697,7 +697,7 @@ str_url (const struct urlinfo *u, int hide)
tmp[1] = '2';
tmp[2] = 'F';
strcpy (tmp + 3, dir + 1);
free (dir);
xfree (dir);
dir = tmp;
}
@ -741,9 +741,9 @@ str_url (const struct urlinfo *u, int hide)
if (*dir)
res[l++] = '/';
strcpy (res + l, file);
free (host);
free (dir);
free (file);
xfree (host);
xfree (dir);
xfree (file);
FREE_MAYBE (user);
FREE_MAYBE (passwd);
return res;
@ -839,9 +839,9 @@ free_urlpos (urlpos *l)
while (l)
{
urlpos *next = l->next;
free (l->url);
xfree (l->url);
FREE_MAYBE (l->local_name);
free (l);
xfree (l);
l = next;
}
}
@ -894,7 +894,7 @@ mkalldirs (const char *path)
{
if (S_ISDIR (st.st_mode))
{
free (t);
xfree (t);
return 0;
}
else
@ -918,7 +918,7 @@ mkalldirs (const char *path)
res = make_directory (t);
if (res != 0)
logprintf (LOG_NOTQUIET, "%s: %s", t, strerror (errno));
free (t);
xfree (t);
return res;
}
@ -962,7 +962,7 @@ mkstruct (const struct urlinfo *u)
if (opt.add_hostdir && !opt.simple_check)
{
char *nhost = realhost (host);
free (host);
xfree (host);
host = nhost;
}
/* Add dir_prefix and hostname (if required) to the beginning of
@ -985,7 +985,7 @@ mkstruct (const struct urlinfo *u)
else
dirpref = "";
}
free (host);
xfree (host);
/* If there is a prefix, prepend it. */
if (*dirpref)
@ -1008,7 +1008,7 @@ mkstruct (const struct urlinfo *u)
/* Finally, construct the full name. */
res = (char *)xmalloc (strlen (dir) + 1 + strlen (file) + 1);
sprintf (res, "%s%s%s", dir, *dir ? "/" : "", file);
free (dir);
xfree (dir);
return res;
}
@ -1042,7 +1042,7 @@ url_filename (const struct urlinfo *u)
char *nfile = (char *)xmalloc (strlen (opt.dir_prefix)
+ 1 + strlen (file) + 1);
sprintf (nfile, "%s/%s", opt.dir_prefix, file);
free (file);
xfree (file);
file = nfile;
}
}
@ -1071,7 +1071,7 @@ url_filename (const struct urlinfo *u)
/* Find a unique name. */
name = unique_name (file);
free (file);
xfree (file);
return name;
}
@ -1245,11 +1245,11 @@ opt_url (struct urlinfo *u)
{
/* Find the "true" host. */
char *host = realhost (u->host);
free (u->host);
xfree (u->host);
u->host = host;
assert (u->dir != NULL); /* the URL must have been parsed */
/* Refresh the printed representation. */
free (u->url);
xfree (u->url);
u->url = str_url (u, 0);
}
@ -1389,24 +1389,28 @@ convert_links (const char *file, urlpos *l)
{
/* Convert absolute URL to relative. */
char *newname = construct_relative (file, l->local_name);
char *quoted_newname = html_quote_string (newname);
putc (*p, fp); /* quoting char */
fputs (newname, fp);
fputs (quoted_newname, fp);
p += l->size - 1;
putc (*p, fp); /* close quote */
++p;
xfree (newname);
xfree (quoted_newname);
DEBUGP (("TO_RELATIVE: %s to %s at position %d in %s.\n",
l->url, newname, l->pos, file));
free (newname);
}
else if (l->convert == CO_CONVERT_TO_COMPLETE)
{
/* Convert the link to absolute URL. */
char *newlink = l->url;
char *quoted_newlink = html_quote_string (newlink);
putc (*p, fp); /* quoting char */
fputs (newlink, fp);
fputs (quoted_newlink, fp);
p += l->size - 1;
putc (*p, fp); /* close quote */
++p;
xfree (quoted_newlink);
DEBUGP (("TO_COMPLETE: <something> to %s at position %d in %s.\n",
newlink, l->pos, file));
}
@ -1553,7 +1557,19 @@ write_backup_file (const char *file, downloaded_file_t downloaded_file_return)
rather than making a copy of the string... Another note is that I
thought I could just add a field to the urlpos structure saying
that we'd written a .orig file for this URL, but that didn't work,
so I had to make this separate list. */
so I had to make this separate list.
This [adding a field to the urlpos structure] didn't work
because convert_file() is called twice: once after all its
sublinks have been retrieved in recursive_retrieve(), and
once at the end of the day in convert_all_links(). The
original linked list collected in recursive_retrieve() is
lost after the first invocation of convert_links(), and
convert_all_links() makes a new one (it calls get_urls_html()
for each file it covers.) That's why your approach didn't
work. The way to make it work is perhaps to make this flag a
field in the `urls_html' list. */
converted_file_ptr = xmalloc(sizeof(*converted_file_ptr));
converted_file_ptr->string = xstrdup(file); /* die on out-of-mem. */
converted_file_ptr->next = converted_files;

117
src/utils.c
View File

@ -80,7 +80,9 @@ memfatal (const char *s)
/* xmalloc, xrealloc and xstrdup exit the program if there is not
enough memory. xstrdup also implements strdup on systems that do
not have it. */
not have it. xfree is provided to make leak-tracking easier.
Currently it's a no-op. */
void *
xmalloc (size_t size)
{
@ -92,6 +94,12 @@ xmalloc (size_t size)
return res;
}
void
xfree (void *ptr)
{
free (ptr);
}
void *
xrealloc (void *obj, size_t size)
{
@ -488,7 +496,7 @@ unique_name_1 (const char *fileprefix, int count)
return filename;
else
{
free (filename);
xfree (filename);
return NULL;
}
}
@ -730,7 +738,7 @@ read_whole_line (FILE *fp)
}
if (length == 0 || ferror (fp))
{
free (line);
xfree (line);
return NULL;
}
if (length + 1 < bufsize)
@ -858,13 +866,13 @@ read_file (const char *file)
lose:
if (!inhibit_close)
close (fd);
free (fm->content);
free (fm);
xfree (fm->content);
xfree (fm);
return NULL;
}
/* Release the resources held by FM. Specifically, this calls
munmap() or free() on fm->content, depending whether mmap or
munmap() or xfree() on fm->content, depending whether mmap or
malloc/read were used to read in the file. It also frees the
memory needed to hold the FM structure itself. */
@ -879,9 +887,9 @@ read_file_free (struct file_memory *fm)
else
#endif
{
free (fm->content);
xfree (fm->content);
}
free (fm);
xfree (fm);
}
/* Free the pointers in a NULL-terminated vector of pointers, then
@ -893,8 +901,8 @@ free_vec (char **vec)
{
char **p = vec;
while (*p)
free (*p++);
free (vec);
xfree (*p++);
xfree (vec);
}
}
@ -913,7 +921,7 @@ merge_vecs (char **v1, char **v2)
if (!*v2)
{
/* To avoid j == 0 */
free (v2);
xfree (v2);
return v1;
}
/* Count v1. */
@ -923,7 +931,7 @@ merge_vecs (char **v1, char **v2)
/* Reallocate v1. */
v1 = (char **)xrealloc (v1, (i + j + 1) * sizeof (char **));
memcpy (v1 + i, v2, (j + 1) * sizeof (char *));
free (v2);
xfree (v2);
return v1;
}
@ -1006,8 +1014,8 @@ slist_free (slist *l)
while (l)
{
slist *n = l->next;
free (l->string);
free (l);
xfree (l->string);
xfree (l);
l = n;
}
}
@ -1044,7 +1052,7 @@ string_set_exists (struct hash_table *ht, const char *s)
static int
string_set_free_mapper (void *key, void *value_ignored, void *arg_ignored)
{
free (key);
xfree (key);
return 0;
}
@ -1058,8 +1066,8 @@ string_set_free (struct hash_table *ht)
static int
free_keys_and_values_mapper (void *key, void *value, void *arg_ignored)
{
free (key);
free (value);
xfree (key);
xfree (value);
return 0;
}
@ -1191,3 +1199,78 @@ long_to_string (char *buffer, long number)
*p = '\0';
#endif /* (SIZEOF_LONG == 4) || (SIZEOF_LONG == 8) */
}
/* This should probably be at a better place, but it doesn't really
fit into html-parse.c. */
/* The function returns the pointer to the malloc-ed quoted version of
string s. It will recognize and quote numeric and special graphic
entities, as per RFC1866:
`&' -> `&amp;'
`<' -> `&lt;'
`>' -> `&gt;'
`"' -> `&quot;'
SP -> `&#32;'
No other entities are recognized or replaced. */
char *
html_quote_string (const char *s)
{
const char *b = s;
char *p, *res;
int i;
/* Pass through the string, and count the new size. */
for (i = 0; *s; s++, i++)
{
if (*s == '&')
i += 4; /* `amp;' */
else if (*s == '<' || *s == '>')
i += 3; /* `lt;' and `gt;' */
else if (*s == '\"')
i += 5; /* `quot;' */
else if (*s == ' ')
i += 4; /* #32; */
}
res = (char *)xmalloc (i + 1);
s = b;
for (p = res; *s; s++)
{
switch (*s)
{
case '&':
*p++ = '&';
*p++ = 'a';
*p++ = 'm';
*p++ = 'p';
*p++ = ';';
break;
case '<': case '>':
*p++ = '&';
*p++ = (*s == '<' ? 'l' : 'g');
*p++ = 't';
*p++ = ';';
break;
case '\"':
*p++ = '&';
*p++ = 'q';
*p++ = 'u';
*p++ = 'o';
*p++ = 't';
*p++ = ';';
break;
case ' ':
*p++ = '&';
*p++ = '#';
*p++ = '3';
*p++ = '2';
*p++ = ';';
break;
default:
*p++ = *s;
}
}
*p = '\0';
return res;
}

2
src/utils.h
View File

@ -82,4 +82,6 @@ char *legible_very_long PARAMS ((VERY_LONG_TYPE));
int numdigit PARAMS ((long));
void long_to_string PARAMS ((char *, long));
char *html_quote_string PARAMS ((const char *));
#endif /* UTILS_H */

3
src/wget.h
View File

@ -99,6 +99,7 @@ void logputs PARAMS ((enum log_options, const char *));
/* Defined in `utils.c', but used literally everywhere. */
void *xmalloc PARAMS ((size_t));
void xfree PARAMS ((void *));
void *xrealloc PARAMS ((void *, size_t));
char *xstrdup PARAMS ((const char *));
@ -197,7 +198,7 @@ char *xstrdup PARAMS ((const char *));
} while (0)
/* Free FOO if it is non-NULL. */
#define FREE_MAYBE(foo) do { if (foo) free (foo); } while (0)
#define FREE_MAYBE(foo) do { if (foo) xfree (foo); } while (0)
/* #### Hack: OPTIONS_DEFINED_HERE is defined in main.c. */
/* [Is this weird hack really necessary on any compilers? No ANSI C compiler