From: Regina Obe <lr@pcorp.us>
Date: Sun, 9 Jul 2017 14:35:20 +0000 (+0000)
Subject: Memory leak in lwline_from_wkb_state
X-Git-Tag: 2.3.4~52
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=37b69b74d089cf15ca97ffc9c8fb0a9eec55a6d4;p=postgis

Memory leak in lwline_from_wkb_state
Closes #3782 for PostGIS 2.3.4
Patch provided by Even Rouault

git-svn-id: http://svn.osgeo.org/postgis/branches/2.3@15479 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/NEWS b/NEWS
index d4603086a..f574a38e4 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,14 @@
+PostGIS 2.3.4
+2017/xx/xx
+
+  * Bug Fixes
+
+  - #3782, Memory leak in lwline_from_wkb_state
+           (Even Rouault)
+
+
+
+
 PostGIS 2.3.3
 2017/07/01
 
diff --git a/liblwgeom/lwin_wkb.c b/liblwgeom/lwin_wkb.c
index 35539dc8e..4cac75357 100644
--- a/liblwgeom/lwin_wkb.c
+++ b/liblwgeom/lwin_wkb.c
@@ -441,7 +441,10 @@ static LWLINE* lwline_from_wkb_state(wkb_parse_state *s)
 	POINTARRAY *pa = ptarray_from_wkb_state(s);
 
 	if( pa == NULL || pa->npoints == 0 )
+	{
+		ptarray_free(pa);
 		return lwline_construct_empty(s->srid, s->has_z, s->has_m);
+	}
 
 	if( s->check & LW_PARSER_CHECK_MINPOINTS && pa->npoints < 2 )
 	{