Index: asterisk-13.17.2/main/features.c
===================================================================
--- asterisk-13.17.2.orig/main/features.c	2017-10-23 13:15:47.423035578 -0300
+++ asterisk-13.17.2/main/features.c	2017-10-23 13:15:47.419035554 -0300
@@ -1009,6 +1009,7 @@
 	const char *extension;
 	int priority;
 	int bridge_add_failed;
+	int res;
 	struct ast_bridge_features chan_features;
 	struct ast_bridge_features *peer_features;
 	struct ast_bridge *bridge;
@@ -1089,18 +1090,21 @@
 
 	if (ast_bridge_features_init(&chan_features)) {
 		ast_bridge_features_cleanup(&chan_features);
+		pbx_builtin_setvar_helper(chan, "BRIDGERESULT", "FAILURE");
 		goto done;
 	}
 
 	peer_features = ast_bridge_features_new();
 	if (!peer_features) {
 		ast_bridge_features_cleanup(&chan_features);
+		pbx_builtin_setvar_helper(chan, "BRIDGERESULT", "FAILURE");
 		goto done;
 	}
 
 	if (pre_bridge_setup(chan, current_dest_chan, &bconfig, &chan_features, peer_features)) {
 		ast_bridge_features_destroy(peer_features);
 		ast_bridge_features_cleanup(&chan_features);
+		pbx_builtin_setvar_helper(chan, "BRIDGERESULT", "FAILURE");
 		goto done;
 	}
 
@@ -1108,6 +1112,7 @@
 	if (!bridge) {
 		ast_bridge_features_destroy(peer_features);
 		ast_bridge_features_cleanup(&chan_features);
+		pbx_builtin_setvar_helper(chan, "BRIDGERESULT", "FAILURE");
 		goto done;
 	}
 
@@ -1121,19 +1126,24 @@
 	if (bridge_add_failed) {
 		ast_bridge_features_cleanup(&chan_features);
 		ast_bridge_destroy(bridge, 0);
+		pbx_builtin_setvar_helper(chan, "BRIDGERESULT", "FAILURE");
 		goto done;
 	}
 
 	/* Don't keep the channel ref in case it was not already in a bridge. */
 	current_dest_chan = ast_channel_unref(current_dest_chan);
 
-	ast_bridge_join(bridge, chan, NULL, &chan_features, NULL,
+	res = ast_bridge_join(bridge, chan, NULL, &chan_features, NULL,
 		AST_BRIDGE_JOIN_PASS_REFERENCE);
 
 	ast_bridge_features_cleanup(&chan_features);
 
 	/* The bridge has ended, set BRIDGERESULT to SUCCESS. */
-	pbx_builtin_setvar_helper(chan, "BRIDGERESULT", "SUCCESS");
+	if (res == -1) {
+		pbx_builtin_setvar_helper(chan, "BRIDGERESULT", "FAILURE");
+	} else {
+		pbx_builtin_setvar_helper(chan, "BRIDGERESULT", "SUCCESS");
+	}
 done:
 	ast_free((char *) bconfig.warning_sound);
 	ast_free((char *) bconfig.end_sound);