From cc8947ade16a3ac15a5f967d8ff6eeaed633ca53 Mon Sep 17 00:00:00 2001
From: Tobias Oetiker <tobi@oetiker.ch>
Date: Mon, 8 Sep 2014 14:17:37 +0200
Subject: [PATCH] better parse the matched string

---
 src/rrd_graph.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rrd_graph.c b/src/rrd_graph.c
index 97ba1491..f9f4d35e 100644
--- a/src/rrd_graph.c
+++ b/src/rrd_graph.c
@@ -5175,7 +5175,7 @@ int vdef_parse(
 
     n = 0;
     sscanf(str, "%20[-0-9.e+],%29[A-Z]%n", double_str, func, &n);
-    if ( rrd_strtodbl( str, NULL, &param, NULL) != 2 ){
+    if ( rrd_strtodbl( double_str, NULL, &param, NULL) != 2 ){
         n = 0;
         sscanf(str, "%29[A-Z]%n", func, &n);
         if (n == (int) strlen(str)) {   /* matched */
-- 
2.47.3