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Fix -Wsign-conversion/-Wconversion warnings in depth_for_size and buddy_tree_fragmentation #153

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Merged
spaskalev merged 1 commit into from
Jul 15, 2026
Merged

Fix -Wsign-conversion/-Wconversion warnings in depth_for_size and buddy_tree_fragmentation #153

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6 changes: 3 additions & 3 deletions buddy_alloc.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1118,8 +1118,8 @@ static size_t depth_for_size(struct buddy *buddy, size_t requested_size) {
effective_memory_size = buddy_effective_memory_size(buddy);

p2_of_requested_size = ceiling_power_of_two(requested_size);
depth = count_trailing_zeroes(effective_memory_size) + 1
- count_trailing_zeroes(p2_of_requested_size);
depth = (size_t)(count_trailing_zeroes(effective_memory_size) + 1
- count_trailing_zeroes(p2_of_requested_size));
return depth;
}

Expand Down Expand Up @@ -1995,7 +1995,7 @@ static unsigned char buddy_tree_fragmentation(struct buddy_tree *t) {
quality_percent = (integer_square_root(quality) << fractional_bits) / total_free_size;
quality_percent *= quality_percent;
quality_percent >>= fractional_bits;
return fractional_mask - (quality_percent & fractional_mask);
return (unsigned char)(fractional_mask - (quality_percent & fractional_mask));
}

#ifdef BUDDY_EXPERIMENTAL_CHANGE_TRACKING
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