Hi
Attached patch applied as trivial.
2017-10-16 François Dumont <fdum...@gcc.gnu.org>
PR libstdc++/82558
* include/bits/stl_bvector.h (fill): Add iterator offset check.
* testsuite/23_containers/vector/bool/82558.cc: New.
Thanks for the report.
François
On 16/10/2017 07:25, fdumont at gcc dot gnu.org wrote:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82558
François Dumont <fdumont at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |fdumont at gcc dot
gnu.org
Index: include/bits/stl_bvector.h
===================================================================
--- include/bits/stl_bvector.h (revision 253775)
+++ include/bits/stl_bvector.h (working copy)
@@ -417,7 +417,7 @@
if (__last._M_offset != 0)
__fill_bvector(__last._M_p, 0, __last._M_offset, __x);
}
- else
+ else if (__first._M_offset != __last._M_offset)
__fill_bvector(__first._M_p, __first._M_offset, __last._M_offset, __x);
}
Index: testsuite/23_containers/vector/bool/82558.cc
===================================================================
--- testsuite/23_containers/vector/bool/82558.cc (nonexistent)
+++ testsuite/23_containers/vector/bool/82558.cc (working copy)
@@ -0,0 +1,32 @@
+// Copyright (C) 2017 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// 23.3.8 class vector<bool>
+
+#include <vector>
+
+// libstdc++/82558
+void test01()
+{
+ std::vector<bool> v;
+ std::fill(v.begin(), v.begin(), false);
+}
+
+int main()
+{
+ test01();
+}
