vnames can be up to MAX_VNAME_LEN long ... not only 30 chars ... -- Ulf Harnhammar...

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@781 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/src/rrd_rpncalc.c b/src/rrd_rpncalc.c
index 55ef196..f17c788 100644 (file)
--- a/src/rrd_rpncalc.c
+++ b/src/rrd_rpncalc.c
@@ -257,7 +257,7 @@ rpn_parse(void *key_hash,const char *const expr_const,long (*lookup)(void *,char
     char *expr;
     long steps=-1;    
     rpnp_t  *rpnp;
-    char vname[30];
+    char vname[MAX_VNAME_LEN+10];
     
     rpnp=NULL;
     expr=(char *)expr_const;