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| author | Andreas Jaeger <aj@suse.de> | 2012-05-09 16:47:57 +0200 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2012-05-09 16:47:57 +0200 |
| commit | 1a4b75a190006bb013a61f2031a4de86e93a629f (patch) | |
| tree | 124161c731370e44a7acf1ff86b95ba9d85fa17f | |
| parent | b1cc2472d26084ec88b53606baabb82ec6b80db2 (diff) | |
| download | glibc-1a4b75a190006bb013a61f2031a4de86e93a629f.tar.gz glibc-1a4b75a190006bb013a61f2031a4de86e93a629f.tar.xz glibc-1a4b75a190006bb013a61f2031a4de86e93a629f.zip | |
Fix strspn warning with -Wconversion
[BZ #14083] Fix warning when using strspn with -Wconversion: $ gcc -Wconversion -O t.c t.c: In function ‘main’: t.c:8:7: warning: conversion to ‘long unsigned int’ from ‘int’ may change the sign of the result [-Wsign-conversion]
| -rw-r--r-- | ChangeLog | 9 | ||||
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | string/bits/string2.h | 4 |
3 files changed, 12 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog index 80651f1e4b..99283e2f82 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +2012-05-09 Andreas Jaeger <aj@suse.de> + + [BZ #14083] + * string/bits/string2.h (strspn) [__GNUC_PREREQ(3, 2) && + !_HAVE_STRING_ARCH_strspn]: Cast zero to size_t to avoid + -Wconversion warning. + (strspn) [!__GNUC_PREREQ(3, 2) && !_HAVE_STRING_ARCH_strspn]: + Likewise. + 2012-05-09 Joseph Myers <joseph@codesourcery.com> * conform/data/locale.h-data (NULL): Use macro-constant. Require diff --git a/NEWS b/NEWS index ca1f7535cc..a10e8868a7 100644 --- a/NEWS +++ b/NEWS @@ -24,7 +24,7 @@ Version 2.16 13895, 13908, 13910, 13911, 13912, 13913, 13914, 13915, 13916, 13917, 13918, 13919, 13920, 13921, 13922, 13923, 13924, 13926, 13927, 13928, 13938, 13941, 13942, 13963, 13967, 13970, 13973, 13979, 13983, 14027, - 14033, 14034, 14040, 14049, 14055, 14064, 14080 + 14033, 14034, 14040, 14049, 14055, 14064, 14080, 14083 * ISO C11 support: diff --git a/string/bits/string2.h b/string/bits/string2.h index af5c88ca75..bbf05a3df6 100644 --- a/string/bits/string2.h +++ b/string/bits/string2.h @@ -1014,7 +1014,7 @@ __strcspn_c3 (const char *__s, int __reject1, int __reject2, ? ((__builtin_constant_p (s) && __string2_1bptr_p (s)) \ ? __builtin_strspn (s, accept) \ : ((__a0 = ((const char *) (accept))[0], __a0 == '\0') \ - ? ((void) (s), 0) \ + ? ((void) (s), (size_t) 0) \ : ((__a1 = ((const char *) (accept))[1], __a1 == '\0') \ ? __strspn_c1 (s, __a0) \ : ((__a2 = ((const char *) (accept))[2], __a2 == '\0') \ @@ -1029,7 +1029,7 @@ __strcspn_c3 (const char *__s, int __reject1, int __reject2, ({ char __a0, __a1, __a2; \ (__builtin_constant_p (accept) && __string2_1bptr_p (accept) \ ? ((__a0 = ((const char *) (accept))[0], __a0 == '\0') \ - ? ((void) (s), 0) \ + ? ((void) (s), (size_t) 0) \ : ((__a1 = ((const char *) (accept))[1], __a1 == '\0') \ ? __strspn_c1 (s, __a0) \ : ((__a2 = ((const char *) (accept))[2], __a2 == '\0') \ |