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Add missing NULL check to acquire_bridge() function.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@389870 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Michelson
2013-05-28 15:54:53 +00:00
parent cfe32ec1da
commit 45dc10de84
1 changed files with 4 additions and 0 deletions
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4
main/bridging.c
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@@ -5509,6 +5509,10 @@ static struct ast_bridge *acquire_bridge(struct ast_channel *chan)
bridge = ast_channel_get_bridge(chan); bridge = ast_channel_get_bridge(chan);
ast_channel_unlock(chan); ast_channel_unlock(chan);
if (!bridge) {
return NULL;
}
if (ast_test_flag(&bridge->feature_flags, AST_BRIDGE_FLAG_MASQUERADE_ONLY)) { if (ast_test_flag(&bridge->feature_flags, AST_BRIDGE_FLAG_MASQUERADE_ONLY)) {
ao2_ref(bridge, -1); ao2_ref(bridge, -1);
bridge = NULL; bridge = NULL;