diff options
Diffstat (limited to 'util/hbitmap.c')
| -rw-r--r-- | util/hbitmap.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/util/hbitmap.c b/util/hbitmap.c index 7121b11c01..99fd2ba37b 100644 --- a/util/hbitmap.c +++ b/util/hbitmap.c @@ -269,6 +269,7 @@ void hbitmap_set(HBitmap *hb, uint64_t start, uint64_t count) start >>= hb->granularity; last >>= hb->granularity; count = last - start + 1; + assert(last < hb->size); hb->count += count - hb_count_between(hb, start, last); hb_set_between(hb, HBITMAP_LEVELS - 1, start, last); @@ -348,6 +349,7 @@ void hbitmap_reset(HBitmap *hb, uint64_t start, uint64_t count) start >>= hb->granularity; last >>= hb->granularity; + assert(last < hb->size); hb->count -= hb_count_between(hb, start, last); hb_reset_between(hb, HBITMAP_LEVELS - 1, start, last); @@ -371,6 +373,7 @@ bool hbitmap_get(const HBitmap *hb, uint64_t item) /* Compute position and bit in the last layer. */ uint64_t pos = item >> hb->granularity; unsigned long bit = 1UL << (pos & (BITS_PER_LONG - 1)); + assert(pos < hb->size); return (hb->levels[HBITMAP_LEVELS - 1][pos >> BITS_PER_LEVEL] & bit) != 0; } |