From 85edff522d039984bb6012a6c5031a44ff8081f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20Test=C3=A9?= <soonum@gnu.org>
Date: Thu, 10 Nov 2016 16:20:57 +0100
Subject: [PATCH] Fix return value of msc_rules_merge()

Regarding to the documentation msc_rules_merge() should
return the number of merged rules instead of 0 in all cases.
---
 src/rules.cc | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/rules.cc b/src/rules.cc
index 8e16c3c5..8b2aa0ae 100644
--- a/src/rules.cc
+++ b/src/rules.cc
@@ -317,9 +317,7 @@ extern "C" void msc_rules_dump(Rules *rules) {
 
 extern "C" int msc_rules_merge(Rules *rules_dst,
     Rules *rules_from) {
-    rules_dst->merge(rules_from);
-
-    return 0;
+    return rules_dst->merge(rules_from);
 }