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[Bug network/19074] Data race in _res_hconf_reorder_addrs
- From: "cvs-commit at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Wed, 14 Oct 2015 14:50:11 +0000
- Subject: [Bug network/19074] Data race in _res_hconf_reorder_addrs
- Auto-submitted: auto-generated
- References: <bug-19074-131 at http dot sourceware dot org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=19074
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- Log -----------------------------------------------------------------
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f463c7b1839e2df5da0cd1fb6fe197f982b68765
commit f463c7b1839e2df5da0cd1fb6fe197f982b68765
Author: Florian Weimer <fweimer@redhat.com>
Date: Wed Oct 14 16:19:24 2015 +0200
Fix double-checked locking in _res_hconf_reorder_addrs [BZ #19074]
[BZ #19074]
* resolv/res_hconf.c (_res_hconf_reorder_addrs): Use atomics to
load and store num_ifs.
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 6 ++++
NEWS | 5 ++-
resolv/res_hconf.c | 70 ++++++++++++++++++++++++++++++++++++++++++++++------
3 files changed, 71 insertions(+), 10 deletions(-)
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