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heap: Prevent node chain collapse on free

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This commit is contained in:
shchmue 2019-10-25 11:20:38 -06:00
parent 65fbdfddbf
commit 426c86182d
2 changed files with 2 additions and 0 deletions
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1
bootloader/mem/heap.c
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@ -56,6 +56,7 @@ static u32 _heap_alloc(heap_t *heap, u32 size, u32 alignment)
node->used = 1; node->used = 1;
new->used = 0; new->used = 0;
new->next = node->next; new->next = node->next;
new->next->prev = new;
new->prev = node; new->prev = node;
node->next = new; node->next = new;

1
nyx/nyx_gui/mem/heap.c
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@ -56,6 +56,7 @@ static u32 _heap_alloc(heap_t *heap, u32 size, u32 alignment)
node->used = 1; node->used = 1;
new->used = 0; new->used = 0;
new->next = node->next; new->next = node->next;
new->next->prev = new;
new->prev = node; new->prev = node;
node->next = new; node->next = new;