diff options
| author | mmichelson <mmichelson@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-02-18 16:37:31 +0000 |
|---|---|---|
| committer | mmichelson <mmichelson@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-02-18 16:37:31 +0000 |
| commit | 29a998dbf49bdf703ec8289a05f2662d3b72b098 (patch) | |
| tree | 3d9a7da5f3689f0b7aa5b421ef65882e597b80b7 /channels | |
| parent | 0e2f3ade2544ede7278376e48794dc05169c2197 (diff) | |
Fix a linked list corruption that under the right circumstances
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: http://svn.digium.com/svn/asterisk/branches/1.4@103770 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'channels')
| -rw-r--r-- | channels/chan_zap.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/channels/chan_zap.c b/channels/chan_zap.c index 5b755ea07..e8d9fb2aa 100644 --- a/channels/chan_zap.c +++ b/channels/chan_zap.c @@ -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; } |