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libcares2
0003-ares_init.c-fix-segfault-triggered-in-ares...
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File 0003-ares_init.c-fix-segfault-triggered-in-ares_init_opti.patch of Package libcares2
From 8f917639055e4e190c6045afffa65cb56caa5463 Mon Sep 17 00:00:00 2001 From: Yang Tse <yangsita@gmail.com> Date: Wed, 7 Sep 2011 00:30:53 +0200 Subject: [PATCH 3/3] ares_init.c: fix segfault triggered in ares_init_options() upon previous failure of init_by_defaults() and incomplete cleanup there. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Cristian RodrÃguez <crrodriguez@opensuse.org> --- ares_init.c | 13 ++++++++++--- 1 files changed, 10 insertions(+), 3 deletions(-) diff --git a/ares_init.c b/ares_init.c index 44d4cf9..e163289 100644 --- a/ares_init.c +++ b/ares_init.c @@ -1249,15 +1249,22 @@ static int init_by_defaults(ares_channel channel) error: if(rc) { - if(channel->servers) + if(channel->servers) { free(channel->servers); + channel->servers = NULL; + } if(channel->domains && channel->domains[0]) free(channel->domains[0]); - if(channel->domains) + if(channel->domains) { free(channel->domains); - if(channel->lookups) + channel->domains = NULL; + } + + if(channel->lookups) { free(channel->lookups); + channel->lookups = NULL; + } } if(hostname) -- 1.7.4.1
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