From e66d412682ecd28510b0f8a19aa9c6fffb53fae4 Mon Sep 17 00:00:00 2001
From: Pierre Pronchery <khorben@defora.org>
Date: Thu, 8 Oct 2015 18:57:39 +0200
Subject: [PATCH] Minor optimization

---
 src/config.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/config.c b/src/config.c
index d97a4d1..53d122a 100644
--- a/src/config.c
+++ b/src/config.c
@@ -107,7 +107,7 @@ int config_set(Config * config, char const * section, char const * variable,
 {
 	Mutator * mutator;
 	char * p;
-	char * oldvalue = NULL;
+	char * oldvalue;
 	char * newvalue = NULL;
 
 #ifdef DEBUG
@@ -131,6 +131,7 @@ int config_set(Config * config, char const * section, char const * variable,
 			mutator_delete(mutator);
 			return 1;
 		}
+		oldvalue = NULL;
 	}
 	else
 		/* to free the current value if already set */