AuroraMiddleware/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2024-12-23 03:10:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix read past end of pattern in fnmatch (bug 18032)

Browse Source
This commit is contained in:
Andreas Schwab 2015-02-26 14:55:24 +01:00
parent 524ae9ea2e
commit 4a28f4d55a
4 changed files with 15 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
ChangeLog
View File

@ -1,3 +1,10 @@
2015-02-26 Andreas Schwab <schwab@suse.de>
[BZ #18032]
* posix/fnmatch_loop.c (FCT): Remove extra increment when skipping
over collating symbol inside a bracket expression. Minor cleanup.
* posix/tst-fnmatch3.c (do_test): Add test case.
2015-02-26 Joseph Myers <joseph@codesourcery.com>
[BZ #18029]

2
NEWS
View File

@ -12,7 +12,7 @@ Version 2.22
4719, 14841, 13064, 14094, 15319, 15467, 15790, 15969, 16560, 16783,
17269, 17523, 17569, 17588, 17792, 17836, 17912, 17916, 17932, 17944,
17949, 17964, 17965, 17967, 17969, 17978, 17987, 17991, 17996, 17998,
17999, 18019, 18020, 18029.
17999, 18019, 18020, 18029, 18032.
* Character encoding and ctype tables were updated to Unicode 7.0.0, using
new generator scripts contributed by Pravin Satpute and Mike FABIAN (Red

5
posix/fnmatch_loop.c
View File

@ -945,14 +945,13 @@ FCT (pattern, string, string_end, no_leading_period, flags, ends, alloca_used)
}
else if (c == L('[') && *p == L('.'))
{
++p;
while (1)
{
c = *++p;
if (c == '\0')
if (c == L('\0'))
return FNM_NOMATCH;
if (*p == L('.') && p[1] == L(']'))
if (c == L('.') && p[1] == L(']'))
break;
}
p += 2;

8
posix/tst-fnmatch3.c
View File

@ -21,9 +21,11 @@
int
do_test (void)
{
const char *pattern = "[[:alpha:]'[:alpha:]\0]";
return fnmatch (pattern, "a", 0) != FNM_NOMATCH;
if (fnmatch ("[[:alpha:]'[:alpha:]\0]", "a", 0) != FNM_NOMATCH)
return 1;
if (fnmatch ("[a[.\0.]]", "a", 0) != FNM_NOMATCH)
return 1;
return 0;
}
#define TEST_FUNCTION do_test ()