From: Andreas Kloeckner <inform@tiker.net>
Date: Mon, 10 Oct 2011 22:02:18 +0000 (-0400)
Subject: Insert missing error check into isl_pw_*_intersect_domain
X-Git-Tag: isl-0.08~19^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d1cc391e652e3e0c3a46e5738ce3c172f13b4024;p=platform%2Fupstream%2Fisl.git

Insert missing error check into isl_pw_*_intersect_domain

Signed-off-by: Andreas Kloeckner <inform@tiker.net>
Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
---

diff --git a/isl_pw_templ.c b/isl_pw_templ.c
index a446c43..1aa129f 100644
--- a/isl_pw_templ.c
+++ b/isl_pw_templ.c
@@ -421,6 +421,8 @@ __isl_give PW *FN(PW,intersect_domain)(__isl_take PW *pw, __isl_take isl_set *se
 		aff = isl_set_affine_hull(isl_set_copy(pw->p[i].set));
 		pw->p[i].FIELD = FN(EL,substitute_equalities)(pw->p[i].FIELD,
 								aff);
+		if (!pw->p[i].FIELD)
+			goto error;
 		if (isl_set_plain_is_empty(pw->p[i].set)) {
 			isl_set_free(pw->p[i].set);
 			FN(EL,free)(pw->p[i].FIELD);