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| author | John Carter <john.carter@tait.co.nz> | 2002-11-01 15:21:17 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2002-11-01 15:21:17 +0000 |
| commit | c86c54e6d12b84a346c77e7101c758c78555c1f3 (patch) | |
| tree | e9db3d9ecc9aed3287139b8ed768e611f1fedca1 /libstdc++-v3/include/bits | |
| parent | d5db54a12c1fec54208876b4137ab09851fe6565 (diff) | |
| download | gcc-c86c54e6d12b84a346c77e7101c758c78555c1f3.tar.gz | |
re PR libstdc++/7961 (compare( char *) implemented incorrectly.)
2002-11-01 John Carter <john.carter@tait.co.nz>
PR libstdc++/7961
* include/bits/basic_string.tcc
(compare(const _CharT* __s)): Don't access __s past its length.
From-SVN: r58717
Diffstat (limited to 'libstdc++-v3/include/bits')
| -rw-r--r-- | libstdc++-v3/include/bits/basic_string.tcc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libstdc++-v3/include/bits/basic_string.tcc b/libstdc++-v3/include/bits/basic_string.tcc index 3047dfa5ba7..198f190eae8 100644 --- a/libstdc++-v3/include/bits/basic_string.tcc +++ b/libstdc++-v3/include/bits/basic_string.tcc @@ -884,9 +884,11 @@ namespace std compare(const _CharT* __s) const { size_type __size = this->size(); - int __r = traits_type::compare(_M_data(), __s, __size); + size_type __osize = traits_type::length(__s); + size_type __len = min(__size, __osize); + int __r = traits_type::compare(_M_data(), __s, __len); if (!__r) - __r = __size - traits_type::length(__s); + __r = __size - __osize; return __r; } |