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[Bug libstdc++/79283] read_symlink fails with /proc symlinks
- 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, 05 Jan 2018 21:27:52 +0000
- Subject: [Bug libstdc++/79283] read_symlink fails with /proc symlinks
- Auto-submitted: auto-generated
- References: <bug-79283-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79283
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Fri Jan 5 21:27:20 2018
New Revision: 256286
URL: https://gcc.gnu.org/viewcvs?rev=256286&root=gcc&view=rev
Log:
PR libstdc++/79283 fix filesystem::read_symlink for /proc
Backport from mainline
2017-10-25 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/79283
* src/filesystem/ops.cc (read_symlink): Handle st_size being zero.
Modified:
branches/gcc-7-branch/libstdc++-v3/ChangeLog
branches/gcc-7-branch/libstdc++-v3/src/filesystem/ops.cc