r123361 - in /trunk/libstdc++-v3: ChangeLog inc...

[paolo@gcc.gnu.org]

Author: paolo
Date: Fri Mar 30 18:10:50 2007
New Revision: 123361

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123361
Log:
2007-03-30  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/31401
	* include/bits/basic_string.tcc (find(const _CharT*, size_type,
	size_type)): Avoid unsigned overflow.
	* testsuite/21_strings/basic_string/find/char/4.cc: New.
	* testsuite/21_strings/basic_string/find/wchar_t/4.cc: Likewise.

Added:
    trunk/libstdc++-v3/testsuite/21_strings/basic_string/find/char/4.cc
    trunk/libstdc++-v3/testsuite/21_strings/basic_string/find/wchar_t/4.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/basic_string.tcc