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Fix a linked list corruption that under the right circumstances

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could lead to a looped list, meaning it will traverse forever.

(closes issue #11818)
Reported by: michael-fig
Patches:
      11818.patch uploaded by putnopvut (license 60)
	  Tested by: michael-fig



git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@103770 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Michelson
2008-02-18 16:37:31 +00:00
parent ba72af8c11
commit a300034b08
1 changed files with 3 additions and 0 deletions
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3
channels/chan_zap.c
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@@ -7706,7 +7706,10 @@ static struct zt_pvt *chandup(struct zt_pvt *src)
}
p->destroy = 1;
p->next = iflist;
p->prev = NULL;
iflist = p;
if (iflist->next)
iflist->next->prev = p;
return p;
}