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heap: Prevent node chain collapse on free
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2 changed files with 2 additions and 0 deletions
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@ -56,6 +56,7 @@ static u32 _heap_alloc(heap_t *heap, u32 size, u32 alignment)
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node->used = 1;
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new->used = 0;
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new->next = node->next;
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new->next->prev = new;
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new->prev = node;
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node->next = new;
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@ -56,6 +56,7 @@ static u32 _heap_alloc(heap_t *heap, u32 size, u32 alignment)
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node->used = 1;
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new->used = 0;
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new->next = node->next;
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new->next->prev = new;
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new->prev = node;
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node->next = new;
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