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[Bug libstdc++/63497] std::regex can't handle [^class] correctly and cause runtime crash
- From: "timshen at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 28 Nov 2014 06:51:06 +0000
- Subject: [Bug libstdc++/63497] std::regex can't handle [^class] correctly and cause runtime crash
- Auto-submitted: auto-generated
- References: <bug-63497-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63497
--- Comment #8 from Tim Shen <timshen at gcc dot gnu.org> ---
Author: timshen
Date: Fri Nov 28 06:50:34 2014
New Revision: 218138
URL: https://gcc.gnu.org/viewcvs?rev=218138&root=gcc&view=rev
Log:
PR libstdc++/63497
include/bits/regex_executor.tcc (_Executor::_M_dfs,
_Executor::_M_word_boundary): Avoid dereferecing _M_current at _M_end
or other invalid position.
Modified:
branches/gcc-4_9-branch/libstdc++-v3/ChangeLog
branches/gcc-4_9-branch/libstdc++-v3/include/bits/regex_executor.tcc