From: Tobias Oetiker <tobi@oetiker.ch>
Date: Sat, 16 Mar 2013 17:09:38 +0000 (+0100)
Subject: raise an error if part of an CDEF is unparsable
X-Git-Tag: v1.5.0-rc1~187
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=43611a26200012b0638dd6fca073159a19b59782;p=thirdparty%2Frrdtool-1.x.git

raise an error if part of an CDEF is unparsable
---

diff --git a/src/rrd_rpncalc.c b/src/rrd_rpncalc.c
index 491a8215..2587e444 100644
--- a/src/rrd_rpncalc.c
+++ b/src/rrd_rpncalc.c
@@ -331,6 +331,7 @@ rpnp_t   *rpn_parse(
              rpnp[steps].op = VV; \
              rpnp[steps].ptr = (*lookup)(key_hash,vname); \
              if (rpnp[steps].ptr < 0) { \
+                           rrd_set_error("variable '%s' not found",vname);\
 			   free(rpnp); \
 			   return NULL; \
 			 } else expr+=length; \
@@ -397,6 +398,7 @@ rpnp_t   *rpn_parse(
         }
 
         else {
+            rrd_set_error("don't undestand '%s'",expr);
             setlocale(LC_NUMERIC, old_locale);
             free(rpnp);
             return NULL;