From: Sandro Santilli <strk@keybit.net>
Date: Thu, 30 Jul 2015 13:51:56 +0000 (+0000)
Subject: Fix possible release of unallocated memory in ST_AddIsoNode
X-Git-Tag: 2.2.0rc1~206
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=76bdc46208ed376341c0a1d5e2b38836b0bfa3b8;p=postgis

Fix possible release of unallocated memory in ST_AddIsoNode

git-svn-id: http://svn.osgeo.org/postgis/trunk@13857 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/topology/postgis_topology.c b/topology/postgis_topology.c
index f5cbda165..dc731b88d 100644
--- a/topology/postgis_topology.c
+++ b/topology/postgis_topology.c
@@ -2424,7 +2424,7 @@ Datum ST_AddIsoNode(PG_FUNCTION_ARGS)
   node_id = lwt_AddIsoNode(topo, containing_face, pt, 0);
   POSTGIS_DEBUG(1, "lwt_AddIsoNode returned");
   lwgeom_free(lwgeom);
-  PG_FREE_IF_COPY(geom, 3);
+  PG_FREE_IF_COPY(geom, 2);
   lwt_FreeTopology(topo);
 
   if ( node_id == -1 ) {