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authorkpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b>2007-04-25 22:29:53 +0000
committerkpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b>2007-04-25 22:29:53 +0000
commit50e8c4ec44e31c9bd28d3c8ffd1359e451fd76d1 (patch)
tree34994b63350c31aafe501ee7148b038d31aac9d2 /channels/chan_zap.c
parent23191332068de35eb069c2f0190c4989939a4e0b (diff)
Merged revisions 61913 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.2 ........ r61913 | kpfleming | 2007-04-25 17:24:59 -0500 (Wed, 25 Apr 2007) | 2 lines handle a very bizarre race condition with channels being redirected before a simple switch can be started on them (issue #9286) ........ git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@61914 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'channels/chan_zap.c')
-rw-r--r--channels/chan_zap.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index 3ceec72ab..3a8301c5e 100644
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -5402,6 +5402,15 @@ static void *ss_thread(void *data)
int res;
int index;
+ /* in the bizarre case where the channel has become a zombie before we
+ even get started here, abort safely
+ */
+ if (!p) {
+ ast_log(LOG_WARNING, "Channel became a zombie before simple switch could be started (%s)\n", chan->name);
+ ast_hangup(chan);
+ return NULL;
+ }
+
if (option_verbose > 2)
ast_verbose( VERBOSE_PREFIX_3 "Starting simple switch on '%s'\n", chan->name);
index = zt_get_index(chan, p, 1);