isl_access_info_add_source: plug memory leak on error path

[platform/upstream/isl.git] / isl_map.c

diff --git a/isl_map.c b/isl_map.c
index a8f3a55..26eb7d2 100644 (file)
--- a/isl_map.c
+++ b/isl_map.c
@@ -1607,6 +1607,10 @@ __isl_give isl_map *isl_map_eliminate(__isl_take isl_map *map,
        if (n == 0)
                return map;
 
+       if (first + n > isl_map_dim(map, type) || first + n < first)
+               isl_die(map->ctx, isl_error_invalid,
+                       "index out of bounds", goto error);
+
        map = isl_map_cow(map);
        if (!map)
                return NULL;