From: Paul Ramsey <pramsey@cleverelephant.ca>
Date: Tue, 17 Mar 2015 16:30:33 +0000 (+0000)
Subject: #2969, memory leak in the function of "lwtriangle_from_wkb_state"
X-Git-Tag: 2.2.0rc1~584
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=92be63975a80e9e725e8070de986241814a50604;p=postgis

#2969, memory leak in the function of "lwtriangle_from_wkb_state"


git-svn-id: http://svn.osgeo.org/postgis/trunk@13353 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/liblwgeom/lwin_wkb.c b/liblwgeom/lwin_wkb.c
index cfd887f03..5a90520d6 100644
--- a/liblwgeom/lwin_wkb.c
+++ b/liblwgeom/lwin_wkb.c
@@ -557,6 +557,10 @@ static LWTRIANGLE* lwtriangle_from_wkb_state(wkb_parse_state *s)
 		return NULL;
 	}
 
+	/* Empty TRIANGLE starts w/ empty POINTARRAY, free it first */
+	if (tri->points)
+		ptarray_free(tri->points);
+	
 	tri->points = pa;	
 	return tri;
 }