From 4905719232d81bd54b63165883f19e9aeeef73f4 Mon Sep 17 00:00:00 2001
From: Sven Verdoolaege <skimo@kotnet.org>
Date: Sat, 26 Jun 2010 11:23:57 +0200
Subject: [PATCH] isl_convex_hull.c: uset_convex_hull_wrap_bounded: fix error
 handling

---
 isl_convex_hull.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/isl_convex_hull.c b/isl_convex_hull.c
index 1fd8143b..f8565e03 100644
--- a/isl_convex_hull.c
+++ b/isl_convex_hull.c
@@ -1808,6 +1808,9 @@ static struct isl_basic_set *uset_convex_hull_wrap_bounded(struct isl_set *set)
 {
 	struct isl_basic_set *convex_hull = NULL;
 
+	if (!set)
+		goto error;
+
 	if (isl_set_n_dim(set) == 0) {
 		convex_hull = isl_basic_set_universe(isl_dim_copy(set->dim));
 		isl_set_free(set);
@@ -1816,9 +1819,6 @@ static struct isl_basic_set *uset_convex_hull_wrap_bounded(struct isl_set *set)
 	}
 
 	set = isl_set_set_rational(set);
-
-	if (!set)
-		goto error;
 	set = isl_set_coalesce(set);
 	if (!set)
 		goto error;
-- 
2.11.4.GIT