Attempting to link a NULL object into an ao2 container had been benign previously, but since
enabling DO_CRASH in the testsuite, this is now causing a crash. It's better to be right
here anyway.
........
Merged revisions 410011 from http://svn.asterisk.org/svn/asterisk/branches/12
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@410012
65c4cc65-6c06-0410-ace0-
fbb531ad65f3
ao2_cleanup(sub);
}
}
- ao2_link(mwi_subscriptions, aggregate_sub);
+ if (aggregate_sub) {
+ ao2_link(mwi_subscriptions, aggregate_sub);
+ }
return 0;
}