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[Bug libstdc++/79254] basic_string::operator= isn't exception safe
- From: "redi at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 27 Jan 2017 01:21:05 +0000
- Subject: [Bug libstdc++/79254] basic_string::operator= isn't exception safe
- Auto-submitted: auto-generated
- References: <bug-79254-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79254
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
That patch is wrong, it also needs this in the catch block to restore the
original allocator:
_M_get_allocator() = __guard._M_alloc;