From 71a483fc7a74061faefb9726e32ea89a557860f8 Mon Sep 17 00:00:00 2001
From: Sven Verdoolaege <skimo@kotnet.org>
Date: Sat, 26 Jun 2010 11:41:56 +0200
Subject: [PATCH] isl_basic_map_project_out: avoid NULL pointer dereference

---
 isl_map.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/isl_map.c b/isl_map.c
index 9d532cd2..ba05d126 100644
--- a/isl_map.c
+++ b/isl_map.c
@@ -2396,6 +2396,8 @@ __isl_give isl_basic_map *isl_basic_map_project_out(
 
 	bmap = move_last(bmap, type, first, n);
 	bmap = isl_basic_map_cow(bmap);
+	if (!bmap)
+		return NULL;
 
 	row_size = 1 + isl_dim_total(bmap->dim) + bmap->extra;
 	old = bmap->block2.data;
-- 
2.11.4.GIT