From: Tobias Oetiker <tobi@oetiker.ch>
Date: Tue, 6 Jan 2009 14:54:41 +0000 (+0000)
Subject: fix for segfault in rrd_cgi: caused by freeing a invalid address when printing an... 
X-Git-Tag: 1.3.6~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4843abf751d122483d15554cc06f007aa9c1ef9e;p=thirdparty%2Frrdtool-1.x.git

fix for segfault in rrd_cgi: caused by freeing a invalid address when printing an error message.


git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.3/program@1724 a5681a0c-68f1-0310-ab6d-d61299d08faa
---

diff --git a/src/rrd_cgi.c b/src/rrd_cgi.c
index cb9ab722..c28fd990 100644
--- a/src/rrd_cgi.c
+++ b/src/rrd_cgi.c
@@ -374,6 +374,7 @@ static void calfree(
         if (calcpr) {
             free(calcpr);
         }
+        calcpr=NULL;
     }
 }