fix loop exit condition boundary for get_free_slot
parent
3c0a448c3e
commit
7798b2693e
6
malloc.c
6
malloc.c
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@ -221,7 +221,7 @@ static size_t get_free_slot(struct random_state *rng, size_t slots, struct slab_
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unsigned first_bitmap = random_index / 64;
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u64 random_split = ~(~0UL << (random_index - first_bitmap * 64));
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for (unsigned i = first_bitmap; i <= slots / 64; i++) {
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for (unsigned i = first_bitmap; i <= (slots - 1) / 64; i++) {
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u64 masked = metadata->bitmap[i];
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if (i == slots / 64) {
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masked |= get_mask(slots - i * 64);
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@ -239,9 +239,9 @@ static size_t get_free_slot(struct random_state *rng, size_t slots, struct slab_
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}
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}
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for (unsigned i = 0; i <= slots / 64; i++) {
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for (unsigned i = 0; i <= (slots - 1) / 64; i++) {
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u64 masked = metadata->bitmap[i];
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if (i == slots / 64) {
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if (i == (slots - 1) / 64) {
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masked |= get_mask(slots - i * 64);
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}
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