From 61bc8abd1fa26861c43ed59097bb014a6ffd383c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?R=C3=A9mi=20Bernon?= Date: Tue, 3 May 2022 17:27:25 +0200 Subject: [PATCH] ntdll: Use block size helpers in heap_reallocate. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rémi Bernon Signed-off-by: Alexandre Julliard --- dlls/ntdll/heap.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c index e3bfc3d37e7..6e64d0d7dfb 100644 --- a/dlls/ntdll/heap.c +++ b/dlls/ntdll/heap.c @@ -1662,8 +1662,8 @@ static NTSTATUS heap_reallocate( HEAP *heap, ULONG flags, void *ptr, SIZE_T size /* Check if we need to grow the block */ - old_data_size = (block->size & ARENA_SIZE_MASK); - old_size = (block->size & ARENA_SIZE_MASK) - block->unused_bytes; + old_data_size = block_get_size( block ) - sizeof(*block); + old_size = block_get_size( block ) - block_get_overhead( block ); if (data_size > old_data_size) { if ((next = next_block( subheap, block )) && (block_get_flags( next ) & ARENA_FLAG_FREE) &&