From: Mark Cave-Ayland <mark.cave-ayland@siriusit.co.uk>
Date: Tue, 6 Oct 2009 13:43:10 +0000 (+0000)
Subject: Fix #241: ST_LineCrossingDirection Server Crash (Segfault) caused by a typo freeing... 
X-Git-Tag: 1.5.0b1~404
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d8f2ffbe93c16d7b5720afba68229efc196abfdc;p=postgis

Fix #241: ST_LineCrossingDirection Server Crash (Segfault) caused by a typo freeing the wrong parameter.


git-svn-id: http://svn.osgeo.org/postgis/trunk@4608 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/postgis/lwgeom_functions_analytic.c b/postgis/lwgeom_functions_analytic.c
index 5d03cc3ef..a4e45354a 100644
--- a/postgis/lwgeom_functions_analytic.c
+++ b/postgis/lwgeom_functions_analytic.c
@@ -991,7 +991,7 @@ Datum ST_LineCrossingDirection(PG_FUNCTION_ARGS)
 	rv = lwline_crossing_direction(l1, l2);
 
 	PG_FREE_IF_COPY(geom1, 0);
-	PG_FREE_IF_COPY(geom2, 0);
+	PG_FREE_IF_COPY(geom2, 1);
 
 	PG_RETURN_INT32(rv);