From: Sandro Santilli <strk@keybit.net>
Date: Tue, 15 Sep 2015 20:32:58 +0000 (+0000)
Subject: Plug gbox leak in _lwt_AddFaceSplit
X-Git-Tag: 2.2.0rc1~28
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6757313dcb19dd5b085172c0e39db9f1d822d222;p=postgis

Plug gbox leak in _lwt_AddFaceSplit

git-svn-id: http://svn.osgeo.org/postgis/trunk@14073 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/liblwgeom/lwgeom_topo.c b/liblwgeom/lwgeom_topo.c
index bb629bdcf..4ca7b8df8 100644
--- a/liblwgeom/lwgeom_topo.c
+++ b/liblwgeom/lwgeom_topo.c
@@ -1958,7 +1958,8 @@ _lwt_AddFaceSplit( LWT_TOPOLOGY* topo,
     return -2;
   }
   if ( oldface ) {
-    lwfree(oldface); /* NOTE: oldface.mbr is owned by shell */
+    newface.mbr = NULL; /* it is a reference to oldface mbr... */
+    _lwt_release_faces(oldface, 1);
   }
 
   /* Update side location of new face edges */