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Handle % in URL without 2 hex digits after.

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svn path=/trunk/netsurf/; revision=12953
This commit is contained in:
Michael Drake 2011-10-05 09:46:06 +00:00
parent 20c70fcb90
commit 0c30fe98af
1 changed files with 8 additions and 2 deletions
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10
utils/nsurl.c
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@ -586,9 +586,9 @@ static inline int nsurl__get_ascii_offset(char c1, char c2)
/* Use 2nd char as least significant hex digit and sum */
if (isdigit(c2))
offset += c2 - '0';
else if (c2 >= 'a' && c2 <= 'f'))
else if (c2 >= 'a' && c2 <= 'f')
offset += c2 - 'a' + 10;
else if (c2 >= 'A' && c2 <= 'F'))
else if (c2 >= 'A' && c2 <= 'F')
offset += c2 - 'A' + 10;
else
/* Not valid hex */
@ -681,6 +681,12 @@ static nserror nsurl__create_from_section(const char const *url_s,
ascii_offset = nsurl__get_ascii_offset(*(pos + 1),
*(pos + 2));
if (ascii_offset < 0) {
/* % with invalid hex digits. */
copy_len++;
continue;
}
if (isunreserved(ascii_offset) == false) {
/* This character should be escaped after all,
* just let it get copied */