If the caller of the originate API calls wants the channel ensure it has been requested and dialed.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@389116 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/pbx.c

@@ -10115,6 +10115,8 @@ static int pbx_outgoing_attempt(const char *type, struct ast_format_cap *cap, co
 
 	ao2_ref(outgoing, +1);
 
+	ast_mutex_lock(&outgoing->lock);
+
 	if (ast_pthread_create_detached(&thread, NULL, pbx_outgoing_exec, outgoing)) {
 		ast_log(LOG_WARNING, "Unable to spawn dialing thread for '%s/%s'\n", type, addr);
 		if (channel) {
@@ -10125,8 +10127,7 @@ static int pbx_outgoing_attempt(const char *type, struct ast_format_cap *cap, co
 	}
 
 	/* Wait for dialing to complete */
-	if (synchronous) {
-		ast_mutex_lock(&outgoing->lock);
+	if (channel || synchronous) {
 		if (channel) {
 			ast_channel_unlock(*channel);
 		}
@@ -10136,18 +10137,17 @@ static int pbx_outgoing_attempt(const char *type, struct ast_format_cap *cap, co
 		if (channel) {
 			ast_channel_lock(*channel);
 		}
-		ast_mutex_unlock(&outgoing->lock);
 	}
 
 	/* Wait for execution to complete */
 	if (synchronous > 1) {
-		ast_mutex_lock(&outgoing->lock);
 		while (!outgoing->executed) {
 			ast_cond_wait(&outgoing->cond, &outgoing->lock);
 		}
-		ast_mutex_unlock(&outgoing->lock);
 	}
 
+	ast_mutex_unlock(&outgoing->lock);
+
 	if (reason) {
 		*reason = ast_dial_reason(outgoing->dial, 0);
 	}