remove duplicate code

diff --git a/src/rrd_graph_helper.c b/src/rrd_graph_helper.c
index 1b10f90334aba16e319a29476dd2f17289e0bbb5..b5e2eecb33dc15cfdff53b282b51f89bc06c029a 100644 (file)
--- a/src/rrd_graph_helper.c
+++ b/src/rrd_graph_helper.c
@@ -141,11 +141,8 @@ int getLong(const char* v,long *val,char**extra,int base) {
 int getDouble(const char* v, double *val,char**extra) {
   /* try to execute the parser */
   /* NOTE that this may be a bit different from the original parser */
-  unsigned int strtod_ret;
   *extra=NULL;
 
-  strtod_ret = rrd_strtodbl( v, extra, val, NULL);
-
   /* see rrd_strtodbl's return values for more infromation */
   switch (rrd_strtodbl( v, extra, val, NULL)){
     case 0: