From: Sven Verdoolaege <skimo@kotnet.org>
Date: Fri, 7 Dec 2012 10:42:09 +0000 (+0100)
Subject: isl_basic_map_move_dims: avoid invalid access on error
X-Git-Tag: isl-0.11.1~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8e48cf6c8c4b069a90f33f50a446bfe317e7618e;p=platform%2Fupstream%2Fisl.git

isl_basic_map_move_dims: avoid invalid access on error

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
---

diff --git a/isl_map.c b/isl_map.c
index b383cfe..51a8600 100644
--- a/isl_map.c
+++ b/isl_map.c
@@ -3220,6 +3220,8 @@ __isl_give isl_basic_map *isl_basic_map_move_dims(
 	res = isl_basic_map_alloc_space(isl_basic_map_get_space(bmap),
 			bmap->n_div, bmap->n_eq, bmap->n_ineq);
 	bmap = isl_basic_map_add_constraints_dim_map(res, bmap, dim_map);
+	if (!bmap)
+		goto error;
 
 	bmap->dim = isl_space_move_dims(bmap->dim, dst_type, dst_pos,
 					src_type, src_pos, n);