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doc: fix typo
[platform/upstream/isl.git]
/
isl_map.c
diff --git
a/isl_map.c
b/isl_map.c
index
164e075
..
561f1c6
100644
(file)
--- a/
isl_map.c
+++ b/
isl_map.c
@@
-2728,6
+2728,9
@@
int isl_basic_map_contains(struct isl_basic_map *bmap, struct isl_vec *vec)
unsigned total;
isl_int s;
unsigned total;
isl_int s;
+ if (!bmap || !vec)
+ return -1;
+
total = 1 + isl_basic_map_total_dim(bmap);
if (total != vec->size)
return -1;
total = 1 + isl_basic_map_total_dim(bmap);
if (total != vec->size)
return -1;
@@
-8067,6
+8070,8
@@
struct isl_basic_map *isl_basic_map_align_divs(
src = isl_basic_map_order_divs(src);
dst = isl_basic_map_cow(dst);
src = isl_basic_map_order_divs(src);
dst = isl_basic_map_cow(dst);
+ if (!dst)
+ return NULL;
dst = isl_basic_map_extend_space(dst, isl_space_copy(dst->dim),
src->n_div, 0, 2 * src->n_div);
if (!dst)
dst = isl_basic_map_extend_space(dst, isl_space_copy(dst->dim),
src->n_div, 0, 2 * src->n_div);
if (!dst)
@@
-8114,8
+8119,11
@@
struct isl_map *isl_map_align_divs(struct isl_map *map)
for (i = 1; i < map->n; ++i)
map->p[0] = isl_basic_map_align_divs(map->p[0], map->p[i]);
for (i = 1; i < map->n; ++i)
map->p[0] = isl_basic_map_align_divs(map->p[0], map->p[i]);
- for (i = 1; i < map->n; ++i)
+ for (i = 1; i < map->n; ++i)
{
map->p[i] = isl_basic_map_align_divs(map->p[i], map->p[0]);
map->p[i] = isl_basic_map_align_divs(map->p[i], map->p[0]);
+ if (!map->p[i])
+ return isl_map_free(map);
+ }
ISL_F_CLR(map, ISL_MAP_NORMALIZED);
return map;
ISL_F_CLR(map, ISL_MAP_NORMALIZED);
return map;