Use a separate variable to indicate execution should continue instead of the return value. (issue #8842 reported by pluto70)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@54622 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_dial.c

@@ -728,7 +728,7 @@ static struct ast_channel *wait_for_answer(struct ast_channel *in, struct localu
 	
 }
 
-static int dial_exec_full(struct ast_channel *chan, void *data, struct ast_flags *peerflags)
+static int dial_exec_full(struct ast_channel *chan, void *data, struct ast_flags *peerflags, int *continue_exec)
 {
 	int res=-1;
 	struct localuser *u;
@@ -1004,6 +1004,9 @@ static int dial_exec_full(struct ast_channel *chan, void *data, struct ast_flags
 		}
 	}
 
+	if (continue_exec)
+		*continue_exec = 0;
+
 	/* If a channel group has been specified, get it for use when we create peer channels */
 	outbound_group = pbx_builtin_getvar_helper(chan, "OUTBOUND_GROUP");
 
@@ -1469,7 +1472,9 @@ static int dial_exec_full(struct ast_channel *chan, void *data, struct ast_flags
 			ast_pbx_start(peer);
 			hanguptree(outgoing, NULL);
 			LOCAL_USER_REMOVE(u);
-			return 1;
+			if (continue_exec)
+				*continue_exec = 1;
+			return 0;
 		}
 
 		if (ast_test_flag(&opts, OPT_CALLEE_MACRO) && !ast_strlen_zero(opt_args[OPT_ARG_CALLEE_MACRO])) {
@@ -1648,12 +1653,10 @@ out:
 static int dial_exec(struct ast_channel *chan, void *data)
 {
 	struct ast_flags peerflags;
-	int res = 0;
 
 	memset(&peerflags, 0, sizeof(peerflags));
-	res = dial_exec_full(chan, data, &peerflags);
 
-	return (res >= 0 ? 0 : -1);
+	return dial_exec_full(chan, data, &peerflags, NULL);
 }
 
 static int retrydial_exec(struct ast_channel *chan, void *data)
@@ -1718,14 +1721,16 @@ static int retrydial_exec(struct ast_channel *chan, void *data)
 	context = pbx_builtin_getvar_helper(chan, "EXITCONTEXT");
 	
 	while (loops) {
+		int continue_exec;
+
 		chan->data = "Retrying";
 		if (ast_test_flag(chan, AST_FLAG_MOH))
 			ast_moh_stop(chan);
 
-		res = dial_exec_full(chan, dialdata, &peerflags);
-		if (res == 1) {
+		res = dial_exec_full(chan, dialdata, &peerflags, &continue_exec);
+		if (continue_exec)
 			break;
-		} else if (res == 0) {
+		if (res == 0) {
 			if (ast_test_flag(&peerflags, OPT_DTMF_EXIT)) {
 				if (!(res = ast_streamfile(chan, announce, chan->language)))
 					res = ast_waitstream(chan, AST_DIGIT_ANY);
@@ -1761,8 +1766,7 @@ static int retrydial_exec(struct ast_channel *chan, void *data)
 		ast_moh_stop(chan);
 
 	LOCAL_USER_REMOVE(u);
-	return loops ? (res >= 0 ? 0 : -1) : 0;
-
+	return loops ? res : 0;
 }
 
 int unload_module(void)