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* [Bug libstdc++/97167] New: [9/10/11 Regression] string_view bounds error in filesystem::path
@ 2020-09-22 18:42 redi at gcc dot gnu.org
2020-09-22 18:43 ` [Bug libstdc++/97167] " redi at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: redi at gcc dot gnu.org @ 2020-09-22 18:42 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97167
Bug ID: 97167
Summary: [9/10/11 Regression] string_view bounds error in
filesystem::path
Product: gcc
Version: 9.3.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: redi at gcc dot gnu.org
Target Milestone: ---
This segfaults since 9.1.0:
#include <filesystem>
int main()
{
std::filesystem::path p;
std::string_view s;
p /= s;
}
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/97167] [9/10/11 Regression] string_view bounds error in filesystem::path
2020-09-22 18:42 [Bug libstdc++/97167] New: [9/10/11 Regression] string_view bounds error in filesystem::path redi at gcc dot gnu.org
@ 2020-09-22 18:43 ` redi at gcc dot gnu.org
2020-09-22 19:04 ` cvs-commit at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: redi at gcc dot gnu.org @ 2020-09-22 18:43 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97167
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to work| |8.4.0
Last reconfirmed| |2020-09-22
Status|UNCONFIRMED |ASSIGNED
Assignee|unassigned at gcc dot gnu.org |redi at gcc dot gnu.org
Ever confirmed|0 |1
Known to fail| |10.2.0, 11.0, 9.3.0
Target Milestone|--- |9.4
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I have a patch
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/97167] [9/10/11 Regression] string_view bounds error in filesystem::path
2020-09-22 18:42 [Bug libstdc++/97167] New: [9/10/11 Regression] string_view bounds error in filesystem::path redi at gcc dot gnu.org
2020-09-22 18:43 ` [Bug libstdc++/97167] " redi at gcc dot gnu.org
@ 2020-09-22 19:04 ` cvs-commit at gcc dot gnu.org
2020-09-22 19:34 ` cvs-commit at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2020-09-22 19:04 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97167
--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jonathan Wakely <redi@gcc.gnu.org>:
https://gcc.gnu.org/g:49ff88bd0d8a36a9e903f01ce05685cfe07dee5d
commit r11-3367-g49ff88bd0d8a36a9e903f01ce05685cfe07dee5d
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Tue Sep 22 20:02:58 2020 +0100
libstdc++: Fix out-of-bounds string_view access in filesystem::path [PR
97167]
libstdc++-v3/ChangeLog:
PR libstdc++/97167
* src/c++17/fs_path.cc (path::_Parser::root_path()): Check
for empty string before inspecting the first character.
* testsuite/27_io/filesystem/path/append/source.cc: Append
empty string_view to path.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/97167] [9/10/11 Regression] string_view bounds error in filesystem::path
2020-09-22 18:42 [Bug libstdc++/97167] New: [9/10/11 Regression] string_view bounds error in filesystem::path redi at gcc dot gnu.org
2020-09-22 18:43 ` [Bug libstdc++/97167] " redi at gcc dot gnu.org
2020-09-22 19:04 ` cvs-commit at gcc dot gnu.org
@ 2020-09-22 19:34 ` cvs-commit at gcc dot gnu.org
2020-09-22 19:59 ` cvs-commit at gcc dot gnu.org
2020-09-22 20:00 ` redi at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2020-09-22 19:34 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97167
--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-10 branch has been updated by Jonathan Wakely
<redi@gcc.gnu.org>:
https://gcc.gnu.org/g:ebf259b243069e77dc7199072304b455e8fcb865
commit r10-8789-gebf259b243069e77dc7199072304b455e8fcb865
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Tue Sep 22 20:02:58 2020 +0100
libstdc++: Fix out-of-bounds string_view access in filesystem::path [PR
97167]
libstdc++-v3/ChangeLog:
PR libstdc++/97167
* src/c++17/fs_path.cc (path::_Parser::root_path()): Check
for empty string before inspecting the first character.
* testsuite/27_io/filesystem/path/append/source.cc: Append
empty string_view to path.
(cherry picked from commit 49ff88bd0d8a36a9e903f01ce05685cfe07dee5d)
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/97167] [9/10/11 Regression] string_view bounds error in filesystem::path
2020-09-22 18:42 [Bug libstdc++/97167] New: [9/10/11 Regression] string_view bounds error in filesystem::path redi at gcc dot gnu.org
` (2 preceding siblings ...)
2020-09-22 19:34 ` cvs-commit at gcc dot gnu.org
@ 2020-09-22 19:59 ` cvs-commit at gcc dot gnu.org
2020-09-22 20:00 ` redi at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2020-09-22 19:59 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97167
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-9 branch has been updated by Jonathan Wakely
<redi@gcc.gnu.org>:
https://gcc.gnu.org/g:e7285587186bac5692171d7493e29e16c729281d
commit r9-8932-ge7285587186bac5692171d7493e29e16c729281d
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Tue Sep 22 20:02:58 2020 +0100
libstdc++: Fix out-of-bounds string_view access in filesystem::path [PR
97167]
libstdc++-v3/ChangeLog:
PR libstdc++/97167
* src/c++17/fs_path.cc (path::_Parser::root_path()): Check
for empty string before inspecting the first character.
* testsuite/27_io/filesystem/path/append/source.cc: Append
empty string_view to path.
(cherry picked from commit 49ff88bd0d8a36a9e903f01ce05685cfe07dee5d)
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/97167] [9/10/11 Regression] string_view bounds error in filesystem::path
2020-09-22 18:42 [Bug libstdc++/97167] New: [9/10/11 Regression] string_view bounds error in filesystem::path redi at gcc dot gnu.org
` (3 preceding siblings ...)
2020-09-22 19:59 ` cvs-commit at gcc dot gnu.org
@ 2020-09-22 20:00 ` redi at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: redi at gcc dot gnu.org @ 2020-09-22 20:00 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97167
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Fixed for 9.4 and 10.3
^ permalink raw reply [flat|nested] 6+ messages in thread
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2020-09-22 18:42 [Bug libstdc++/97167] New: [9/10/11 Regression] string_view bounds error in filesystem::path redi at gcc dot gnu.org
2020-09-22 18:43 ` [Bug libstdc++/97167] " redi at gcc dot gnu.org
2020-09-22 19:04 ` cvs-commit at gcc dot gnu.org
2020-09-22 19:34 ` cvs-commit at gcc dot gnu.org
2020-09-22 19:59 ` cvs-commit at gcc dot gnu.org
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