From: Sven Verdoolaege <skimo@kotnet.org>
Date: Wed, 27 Feb 2013 13:42:50 +0000 (+0100)
Subject: isl_basic_map_uncurry: add missing isl_basic_map_cow
X-Git-Tag: isl-0.11.2~20
X-Git-Url: https://repo.or.cz/w/isl.git/commitdiff_plain/d60754e4527ac2d793efbdbcdae1580534d01b0f

isl_basic_map_uncurry: add missing isl_basic_map_cow

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

diff --git a/isl_map.c b/isl_map.c
index 085bbb4c..b833b987 100644
--- a/isl_map.c
+++ b/isl_map.c
@@ -10470,6 +10470,9 @@ __isl_give isl_basic_map *isl_basic_map_uncurry(__isl_take isl_basic_map *bmap)
 		isl_die(bmap->ctx, isl_error_invalid,
 			"basic map cannot be uncurried",
 			return isl_basic_map_free(bmap));
+	bmap = isl_basic_map_cow(bmap);
+	if (!bmap)
+		return NULL;
 	bmap->dim = isl_space_uncurry(bmap->dim);
 	if (!bmap->dim)
 		return isl_basic_map_free(bmap);