From 32b5fc7196dc8052e95028861d485cdf465a9630 Mon Sep 17 00:00:00 2001
From: Sven Verdoolaege <skimo@kotnet.org>
Date: Sat, 12 Apr 2014 09:47:58 +0200
Subject: [PATCH] isl_basic_set_dim_residue_class: avoid double free on error
 path

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
---
 isl_equalities.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/isl_equalities.c b/isl_equalities.c
index da36c3d1..2b06cf7e 100644
--- a/isl_equalities.c
+++ b/isl_equalities.c
@@ -670,7 +670,7 @@ int isl_basic_set_dim_residue_class(struct isl_basic_set *bset,
 	isl_mat_free(U);
 	C = isl_mat_product(U1, C);
 	if (!C)
-		goto error;
+		return -1;
 	if (!isl_int_is_divisible_by(C->row[1][0], C->row[0][0])) {
 		bset = isl_basic_set_copy(bset);
 		bset = isl_basic_set_set_to_empty(bset);
-- 
2.11.4.GIT