From: Sandro Santilli <strk@keybit.net>
Date: Fri, 27 Jun 2014 07:38:02 +0000 (+0000)
Subject: Fix undefined behavior in ptarray_calculate_gbox_geodetic (#2774)
X-Git-Tag: 2.2.0rc1~1049
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9ed149511f71e325c6b8ba89ffbb48101a88a9ee;p=postgis

Fix undefined behavior in ptarray_calculate_gbox_geodetic (#2774)

Patch by Paul Ramsey

git-svn-id: http://svn.osgeo.org/postgis/trunk@12676 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/liblwgeom/lwgeodetic.c b/liblwgeom/lwgeodetic.c
index 84cc3f4b7..29a235c5a 100644
--- a/liblwgeom/lwgeodetic.c
+++ b/liblwgeom/lwgeodetic.c
@@ -2484,6 +2484,7 @@ int ptarray_calculate_gbox_geodetic(const POINTARRAY *pa, GBOX *gbox)
 	assert(gbox);
 	assert(pa);
 
+	gbox_init(&edge_gbox);
 	edge_gbox.flags = gbox->flags;
 
 	if ( pa->npoints == 0 ) return LW_FAILURE;