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Fixed size check in HEAP_FindFreeBlock to make sure we also find

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blocks that have the exact size needed.
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Alexandre Julliard 2001-09-26 23:11:21 +00:00
parent c927fe848e
commit abc3539768
1 changed files with 3 additions and 2 deletions
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5
memory/heap.c
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@ -614,7 +614,9 @@ static ARENA_FREE *HEAP_FindFreeBlock( HEAP *heap, DWORD size,
pArena = pEntry->arena.next; pArena = pEntry->arena.next;
while (pArena != &heap->freeList[0].arena) while (pArena != &heap->freeList[0].arena)
{ {
if (pArena->size > size) DWORD arena_size = (pArena->size & ARENA_SIZE_MASK) +
sizeof(ARENA_FREE) - sizeof(ARENA_INUSE);
if (arena_size >= size)
{ {
subheap = HEAP_FindSubHeap( heap, pArena ); subheap = HEAP_FindSubHeap( heap, pArena );
if (!HEAP_Commit( subheap, (char *)pArena + sizeof(ARENA_INUSE) if (!HEAP_Commit( subheap, (char *)pArena + sizeof(ARENA_INUSE)
@ -623,7 +625,6 @@ static ARENA_FREE *HEAP_FindFreeBlock( HEAP *heap, DWORD size,
*ppSubHeap = subheap; *ppSubHeap = subheap;
return pArena; return pArena;
} }
pArena = pArena->next; pArena = pArena->next;
} }