https://origsvn.digium.com/svn/asterisk/branches/1.4
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r61914 | kpfleming | 2007-04-25 17:29:53 -0500 (Wed, 25 Apr 2007) | 10 lines
Merged revisions 61913 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.2
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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)
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@61915
65c4cc65-6c06-0410-ace0-
fbb531ad65f3
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);