Henri's -Wall patch.

src/cookies.c

@@ -587,7 +587,7 @@ check_domain_match (const char *cookie_domain, const char *host)
 
     if (dccount == 2)
       {
-        int i;
+        size_t i;
         int known_toplevel = false;
         static const char *known_toplevel_domains[] = {
           ".com", ".edu", ".net", ".org", ".gov", ".mil", ".int"

src/ftp-basic.c

@@ -189,7 +189,7 @@ ftp_login (int csock, const char *acc, const char *pass)
       "331 s/key ",
       "331 opiekey "
     };
-    int i;
+    size_t i;
     const char *seed = NULL;
 
     for (i = 0; i < countof (skey_head); i++)
@@ -964,7 +964,7 @@ ftp_list (int csock, const char *file)
   int nwritten;
   uerr_t err;
   bool ok = false;
-  int i = 0;
+  size_t i = 0;
   /* Try `LIST -a' first and revert to `LIST' in case of failure.  */
   const char *list_commands[] = { "LIST -a", 
                                   "LIST" };

src/hash.c

@@ -226,7 +226,7 @@ prime_size (int size, int *prime_offset)
     243370577, 316381771, 411296309, 534685237, 695090819, 903618083,
     1174703521, 1527114613, 1837299131, 2147483647
   };
-  int i;
+  size_t i;
 
   for (i = *prime_offset; i < countof (primes); i++)
     if (primes[i] >= size)

src/html-url.c

@@ -185,7 +185,7 @@ init_interesting (void)
      matches the user's preferences as specified through --ignore-tags
      and --follow-tags.  */
 
-  int i;
+  size_t i;
   interesting_tags = make_nocase_string_hash_table (countof (known_tags));
 
   /* First, add all the tags we know hot to handle, mapped to their
@@ -358,7 +358,7 @@ tag_find_urls (int tagid, struct taginfo *tag, struct map_context *ctx)
   int i, attrind;
   int first = -1;
 
-  for (i = 0; i < countof (tag_url_attributes); i++)
+  for (i = 0; i < (int) countof (tag_url_attributes); i++)
     if (tag_url_attributes[i].tagid == tagid)
       {
         /* We've found the index of tag_url_attributes where the

src/http-ntlm.c

@@ -526,7 +526,7 @@ ntlm_output (struct ntlmdata *ntlm, const char *user, const char *passwd,
 
     /* Make sure that the user and domain strings fit in the target buffer
        before we copy them there. */
-    if(size + userlen + domlen >= sizeof(ntlmbuf))
+    if(((size_t) size + userlen + domlen) >= sizeof(ntlmbuf))
       return NULL;
     
     memcpy(&ntlmbuf[size], domain, domlen);

src/http.c

@@ -2908,7 +2908,7 @@ http_atotm (const char *time_string)
                                    Netscape cookie specification.) */
   };
   const char *oldlocale;
-  int i;
+  size_t i;
   time_t ret = (time_t) -1;
 
   /* Solaris strptime fails to recognize English month names in
@@ -3019,10 +3019,11 @@ digest_authentication_encode (const char *au, const char *user,
   au += 6;                      /* skip over `Digest' */
   while (extract_param (&au, &name, &value, ','))
     {
-      int i;
+      size_t i;
       for (i = 0; i < countof (options); i++)
-        if (name.e - name.b == strlen (options[i].name)
+        if ((size_t) (name.e - name.b) == strlen (options[i].name)
-            && 0 == strncmp (name.b, options[i].name, name.e - name.b))
+            && 0 == strncmp (name.b, options[i].name,
+                             (size_t) (name.e - name.b)))
           {
             *options[i].variable = strdupdelim (value.b, value.e);
             break;
@@ -3102,7 +3103,7 @@ username=\"%s\", realm=\"%s\", nonce=\"%s\", uri=\"%s\", response=\"%s\"",
    first argument and are followed by whitespace or terminating \0.
    The comparison is case-insensitive.  */
 #define STARTS(literal, b, e)                           \
-  ((e) - (b) >= STRSIZE (literal)                       \
+  (((size_t) ((e) - (b))) >= STRSIZE (literal)	\
    && 0 == strncasecmp (b, literal, STRSIZE (literal))  \
    && ((e) - (b) == STRSIZE (literal)                   \
        || c_isspace (b[STRSIZE (literal)])))

src/init.c

@@ -631,7 +631,7 @@ parse_line (const char *line, char **com, char **val, int *comind)
 static bool
 setval_internal (int comind, const char *com, const char *val)
 {
-  assert (0 <= comind && comind < countof (commands));
+  assert (0 <= comind && ((size_t) comind) < countof (commands));
   DEBUGP (("Setting %s (%s) to %s\n", com, commands[comind].name, val));
   return commands[comind].action (com, val, commands[comind].place);
 }

src/log.c

@@ -762,7 +762,7 @@ escnonprint_uri (const char *str)
 void
 log_cleanup (void)
 {
-  int i;
+  size_t i;
   for (i = 0; i < countof (ring); i++)
     xfree_null (ring[i].buffer);
 }

src/main.c

@@ -294,7 +294,7 @@ static void
 init_switches (void)
 {
   char *p = short_options;
-  int i, o = 0;
+  size_t i, o = 0;
   for (i = 0; i < countof (option_data); i++)
     {
       struct cmdline_option *opt = &option_data[i];
@@ -640,7 +640,7 @@ Recursive accept/reject:\n"),
     N_("Mail bug reports and suggestions to <bug-wget@gnu.org>.\n")
   };
 
-  int i;
+  size_t i;
 
   printf (_("GNU Wget %s, a non-interactive network retriever.\n"),
           version_string);

src/progress.c

@@ -93,10 +93,10 @@ static int current_impl_locked;
 bool
 valid_progress_implementation_p (const char *name)
 {
-  int i;
+  size_t i;
   struct progress_implementation *pi = implementations;
   char *colon = strchr (name, ':');
-  int namelen = colon ? colon - name : strlen (name);
+  size_t namelen = colon ? (size_t) (colon - name) : strlen (name);
 
   for (i = 0; i < countof (implementations); i++, pi++)
     if (!strncmp (pi->name, name, namelen))
@@ -109,7 +109,7 @@ valid_progress_implementation_p (const char *name)
 void
 set_progress_implementation (const char *name)
 {
-  int i, namelen;
+  size_t i, namelen;
   struct progress_implementation *pi = implementations;
   const char *colon;
 
@@ -117,7 +117,7 @@ set_progress_implementation (const char *name)
     name = DEFAULT_PROGRESS_IMPLEMENTATION;
 
   colon = strchr (name, ':');
-  namelen = colon ? colon - name : strlen (name);
+  namelen = colon ? (size_t) (colon - name) : strlen (name);
 
   for (i = 0; i < countof (implementations); i++, pi++)
     if (!strncmp (pi->name, name, namelen))

src/ptimer.c

@@ -133,7 +133,7 @@ posix_init (void)
 #endif
     { CLOCK_REALTIME, NO_SYSCONF_CHECK },
   };
-  int i;
+  size_t i;
 
   /* Determine the clock we can use.  For a clock to be usable, it
      must be confirmed with sysconf (where applicable) and with

src/spider.c

@@ -85,7 +85,7 @@ print_broken_links (void)
   for (hash_table_iterate (nonexisting_urls_set, &iter);
        hash_table_iter_next (&iter); )
     {
-      struct url_list *list;
+      /* Struct url_list *list; */
       const char *url = (const char *) iter.key;
           
       logprintf (LOG_NOTQUIET, _("%s\n"), url);

src/url.c

@@ -889,7 +889,7 @@ url_parse (const char *url, int *error)
 const char *
 url_error (int error_code)
 {
-  assert (error_code >= 0 && error_code < countof (parse_errors));
+  assert (error_code >= 0 && ((size_t) error_code) < countof (parse_errors));
   return _(parse_errors[error_code]);
 }
 

src/utils.c

@@ -267,7 +267,7 @@ concat_strings (const char *str0, ...)
 
   const char *next_str;
   int total_length = 0;
-  int argcount;
+  size_t argcount;
 
   /* Calculate the length of and allocate the resulting string. */
 
@@ -1386,7 +1386,7 @@ human_readable (HR_NUMTYPE n)
       'E',                      /* exabyte,  2^60 bytes */
     };
   static char buf[8];
-  int i;
+  size_t i;
 
   /* If the quantity is smaller than 1K, just print it. */
   if (n < 1024)