From: Henning Rogge <henning.rogge@fkie.fraunhofer.de>
Date: Tue, 9 Mar 2010 07:56:31 +0000 (+0100)
Subject: Small change in cfgwriter
X-Git-Tag: OLSRD_0_6_0_fixed~33
X-Git-Url: http://olsr.org/git/?p=olsrd.git;a=commitdiff_plain;h=646284d6ab9dc4feb9a7b7881ac79d55b92a4f6e

Small change in cfgwriter
---

diff --git a/src/cfgparser/cfgfile_gen.c b/src/cfgparser/cfgfile_gen.c
index 3656ce3a..2f0e14c1 100644
--- a/src/cfgparser/cfgfile_gen.c
+++ b/src/cfgparser/cfgfile_gen.c
@@ -84,11 +84,13 @@ if_appendf(struct autobuf *autobuf, bool comments, const char *fmt, ...)
   va_list ap;
   char *first;
 
-  va_start(ap, fmt);
-  first = va_arg(ap, char*);
-  va_end(ap);
-  if (!comments && *first) {
-    return 0;
+  if (!comments) {
+    va_start(ap, fmt);
+    first = va_arg(ap, char*);
+    va_end(ap);
+    if (*first) {
+      return 0;
+    }
   }
 
   va_start(ap, fmt);