diff options
| author | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-11-25 20:55:22 +0100 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-11-27 16:35:31 +0100 |
| commit | 031d4eef8d055fbdae8d2fe4f59047e83601a15d (patch) | |
| tree | 5919f812bbe5183c71ee1504251c209e69f1d335 /libc/misc/fnmatch/fnmatch_loop.c | |
| parent | 8dd85e041bdccf630c90e12ea044f55d28da9396 (diff) | |
Fix handling of unterminated [ expression in fnmatch.
Originally fixed in GNU libc by:
commit 794c3ad3a405697e2663b00f616e319383b9bb7d
Author: Ulrich Drepper <drepper@gmail.com>
Date: Fri Jan 14 08:06:22 2011 -0500
Reported-by: Denys Vlasenko <vda.linux@googlemail.com>
via busybox mailinglist.
Diffstat (limited to 'libc/misc/fnmatch/fnmatch_loop.c')
| -rw-r--r-- | libc/misc/fnmatch/fnmatch_loop.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/libc/misc/fnmatch/fnmatch_loop.c b/libc/misc/fnmatch/fnmatch_loop.c index 6d037f8f9..a09cfbb11 100644 --- a/libc/misc/fnmatch/fnmatch_loop.c +++ b/libc/misc/fnmatch/fnmatch_loop.c @@ -204,6 +204,8 @@ FCT (const CHAR *pattern, const CHAR *string, const CHAR *string_end, case L('['): { /* Nonzero if the sense of the character class is inverted. */ + CHAR *p_init = p; + CHAR *n_init = n; register int not; CHAR cold; UCHAR fn; @@ -409,8 +411,13 @@ FCT (const CHAR *pattern, const CHAR *string, const CHAR *string_end, } #endif else if (c == L('\0')) - /* [ (unterminated) loses. */ - return FNM_NOMATCH; + { + /* [ unterminated, treat as normal character. */ + p = p_init; + n = n_init; + c = L('['); + goto normal_match; + } else { int is_range = 0; |