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[svn] Allow empty port spec in URL.

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hniksic 2003-11-06 17:10:12 -08:00
parent 652d871fc5
commit 84db601be6
2 changed files with 23 additions and 19 deletions
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4
src/ChangeLog
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@ -1,3 +1,7 @@
2003-11-07 Hrvoje Niksic <hniksic@xemacs.org>
* url.c (url_parse): Allow empty ports.
2003-11-07 Hrvoje Niksic <hniksic@xemacs.org>
* main.c (print_help): Break the help string into multiple chunks.

38
src/url.c
View File

@ -78,7 +78,12 @@ static int path_simplify PARAMS ((char *));
/* Support for encoding and decoding of URL strings. We determine
whether a character is unsafe through static table lookup. This
code assumes ASCII character set and 8-bit chars. */
code assumes ASCII character set and 8-bit chars.
Note that rfc2396 chose a different terminology from rfc1738. The
recoding that URL does should be compliant with both specs,
although escaping the "unsafe" ("unreserved" in rfc2396 parlance)
chars where not strictly necessary is now frowned upon. */
enum {
/* rfc1738 reserved chars, preserved from encoding. */
@ -103,8 +108,8 @@ const static unsigned char urlchr_table[256] =
U, U, U, U, U, U, U, U, /* BS HT LF VT FF CR SO SI */
U, U, U, U, U, U, U, U, /* DLE DC1 DC2 DC3 DC4 NAK SYN ETB */
U, U, U, U, U, U, U, U, /* CAN EM SUB ESC FS GS RS US */
U, 0, U, RU, 0, U, R, 0, /* SP ! " # $ % & ' */
0, 0, 0, R, 0, 0, 0, R, /* ( ) * + , - . / */
U, 0, U, RU, R, U, R, 0, /* SP ! " # $ % & ' */
0, 0, 0, R, R, 0, 0, R, /* ( ) * + , - . / */
0, 0, 0, 0, 0, 0, 0, 0, /* 0 1 2 3 4 5 6 7 */
0, 0, RU, R, U, R, U, R, /* 8 9 : ; < = > ? */
RU, 0, 0, 0, 0, 0, 0, 0, /* @ A B C D E F G */
@ -892,25 +897,20 @@ url_parse (const char *url, int *error)
p = strpbrk_or_eos (p, "/;?#");
port_e = p;
if (port_b == port_e)
/* Allow empty port, as per rfc2396. */
if (port_b != port_e)
{
/* http://host:/whatever */
/* ^ */
error_code = PE_BAD_PORT_NUMBER;
goto error;
}
for (port = 0, pp = port_b; pp < port_e; pp++)
{
if (!ISDIGIT (*pp))
for (port = 0, pp = port_b; pp < port_e; pp++)
{
/* http://host:12randomgarbage/blah */
/* ^ */
error_code = PE_BAD_PORT_NUMBER;
goto error;
if (!ISDIGIT (*pp))
{
/* http://host:12randomgarbage/blah */
/* ^ */
error_code = PE_BAD_PORT_NUMBER;
goto error;
}
port = 10 * port + (*pp - '0');
}
port = 10 * port + (*pp - '0');
}
}