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| author | Ulrich Drepper <drepper@redhat.com> | 2008-01-15 19:11:51 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2008-01-15 19:11:51 +0000 |
| commit | ebca8f730eb78d3aaa0d245033556e0c9fb0ec35 (patch) | |
| tree | 54f5894a3862cf25d0bcde542b5145a9309fcd7c /string | |
| parent | 7c33ca8bb39c9885abc06af05d7ef19d16eeef83 (diff) | |
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[BZ #5614]
2008-01-15 Ulrich Drepper <drepper@redhat.com>
[BZ #5614]
* string/bits/string2.h (__strtok_r_1c): Always update *__NEXTP.
(__strtok_r): Simplify.
* string/tester.c (test_strtok_r): Add test case for futile search
with single-character seach string.
Diffstat (limited to 'string')
| -rw-r--r-- | string/bits/string2.h | 11 | ||||
| -rw-r--r-- | string/tester.c | 8 |
2 files changed, 11 insertions, 8 deletions
diff --git a/string/bits/string2.h b/string/bits/string2.h index 6a18a1afc6..d298bed9f8 100644 --- a/string/bits/string2.h +++ b/string/bits/string2.h @@ -1,5 +1,5 @@ /* Machine-independant string function optimizations. - Copyright (C) 1997-2003, 2004, 2007 Free Software Foundation, Inc. + Copyright (C) 1997-2003, 2004, 2007, 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -1163,10 +1163,9 @@ __strpbrk_c3 (__const char *__s, int __accept1, int __accept2, # ifndef _HAVE_STRING_ARCH_strtok_r # define __strtok_r(s, sep, nextp) \ (__extension__ (__builtin_constant_p (sep) && __string2_1bptr_p (sep) \ - ? (((__const char *) (sep))[0] != '\0' \ - && ((__const char *) (sep))[1] == '\0' \ - ? __strtok_r_1c (s, ((__const char *) (sep))[0], nextp) \ - : __strtok_r (s, sep, nextp)) \ + && ((__const char *) (sep))[0] != '\0' \ + && ((__const char *) (sep))[1] == '\0' \ + ? __strtok_r_1c (s, ((__const char *) (sep))[0], nextp) \ : __strtok_r (s, sep, nextp))) # endif @@ -1189,8 +1188,8 @@ __strtok_r_1c (char *__s, char __sep, char **__nextp) __s[-1] = '\0'; break; } - *__nextp = __s; } + *__nextp = __s; return __result; } # if defined __USE_POSIX || defined __USE_MISC diff --git a/string/tester.c b/string/tester.c index cccef3ad9d..1c0efe07d4 100644 --- a/string/tester.c +++ b/string/tester.c @@ -1,5 +1,5 @@ /* Tester for string functions. - Copyright (C) 1995-2001, 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 1995-2001, 2003, 2005, 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -840,9 +840,13 @@ test_strtok_r (void) equal(strtok_r((char *)NULL, ",", &cp), "c", 29); check(strtok_r((char *)NULL, ",", &cp) == NULL, 30); equal(one+6, "gh", 31); /* Stomped past end? */ - equal(one, "a", 32); /* Stomped old tokens? */ + equal(one, "a", 32); /* Stomped old tokens? */ equal(one+2, "b", 33); equal(one+4, "c", 34); + strcpy (one, ":::"); + cp = NULL; + check (strtok_r (one, ":", &cp) == NULL, 35); /* Must store pointer in cp. */ + check (strtok_r (NULL, ":", &cp) == NULL, 36); } static void |