diff options
Diffstat (limited to 'gcc/bitmap.c')
| -rw-r--r-- | gcc/bitmap.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/bitmap.c b/gcc/bitmap.c index cbedf2c..275e440 100644 --- a/gcc/bitmap.c +++ b/gcc/bitmap.c @@ -241,9 +241,12 @@ bitmap_malloc_alloc (void) void bitmap_obstack_free (bitmap map) { - bitmap_clear (map); - map->first = (void *)map->obstack->heads; - map->obstack->heads = map; + if (map) + { + bitmap_clear (map); + map->first = (void *)map->obstack->heads; + map->obstack->heads = map; + } } /* Release a malloc allocated bitmap. */ |