X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=isl_convex_hull.c;h=dc8ac917a517b4396107f48526965ea278f649f8;hb=63fb8a7f484648c3caa25351c8c94ac2395ec563;hp=3853fc1c983fdab71132d378a016acdee90ebbfd;hpb=67cc1d202468dfb9531878bb3930a48594780b7d;p=platform%2Fupstream%2Fisl.git

diff --git a/isl_convex_hull.c b/isl_convex_hull.c
index 3853fc1..dc8ac91 100644
--- a/isl_convex_hull.c
+++ b/isl_convex_hull.c
@@ -2342,7 +2342,7 @@ static __isl_give isl_basic_map *map_simple_hull(__isl_take isl_map *map,
 	map = isl_map_detect_equalities(map);
 	affine_hull = isl_map_affine_hull(isl_map_copy(map));
 	map = isl_map_align_divs(map);
-	model = isl_basic_map_copy(map->p[0]);
+	model = map ? isl_basic_map_copy(map->p[0]) : NULL;
 
 	set = isl_map_underlying_set(map);