tree-wide: various ubsan zero size memory fixes

Fixes: #10346
2018-10-10 12:00:56 +02:00
parent ca92fe36e0
commit 65f95765d0
3 changed files with 9 additions and 3 deletions
@@ -206,7 +206,7 @@ bool bitmap_equal(Bitmap *a, Bitmap *b) {
                return true;

        common_n_bitmaps = MIN(a->n_bitmaps, b->n_bitmaps);
-        if (memcmp(a->bitmaps, b->bitmaps, sizeof(uint64_t) * common_n_bitmaps) != 0)
+        if (memcmp_safe(a->bitmaps, b->bitmaps, sizeof(uint64_t) * common_n_bitmaps) != 0)
                return false;

        c = a->n_bitmaps > b->n_bitmaps ? a : b;