From: Rémi Bernon rbernon@codeweavers.com
--- dlls/ntdll/heap.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c index 505900b2573..d2c5ee1ff3a 100644 --- a/dlls/ntdll/heap.c +++ b/dlls/ntdll/heap.c @@ -1623,11 +1623,11 @@ BOOLEAN WINAPI DECLSPEC_HOTPATCH RtlFreeHeap( HANDLE handle, ULONG flags, void * }
-static NTSTATUS heap_reallocate( struct heap *heap, ULONG flags, struct block *block, - SIZE_T block_size, SIZE_T size, void **ret ) +static NTSTATUS heap_reallocate( struct heap *heap, ULONG flags, struct block *block, SIZE_T block_size, + SIZE_T size, SIZE_T *old_size, void **ret ) { SUBHEAP *subheap = block_get_subheap( heap, block ); - SIZE_T old_block_size, old_size; + SIZE_T old_block_size; struct entry *entry; struct block *next; NTSTATUS status; @@ -1636,7 +1636,7 @@ static NTSTATUS heap_reallocate( struct heap *heap, ULONG flags, struct block *b { ARENA_LARGE *large = CONTAINING_RECORD( block, ARENA_LARGE, block ); old_block_size = large->block_size; - old_size = large->data_size; + *old_size = large->data_size;
if (old_block_size - sizeof(*block) < size) { @@ -1646,8 +1646,8 @@ static NTSTATUS heap_reallocate( struct heap *heap, ULONG flags, struct block *b }
/* FIXME: we could remap zero-pages instead */ - valgrind_notify_resize( block + 1, old_size, size ); - initialize_block( block, old_size, size, flags ); + valgrind_notify_resize( block + 1, *old_size, size ); + initialize_block( block, *old_size, size, flags );
large->data_size = size; valgrind_make_noaccess( (char *)block + sizeof(*block) + large->data_size, @@ -1660,7 +1660,7 @@ static NTSTATUS heap_reallocate( struct heap *heap, ULONG flags, struct block *b /* Check if we need to grow the block */
old_block_size = block_get_size( block ); - old_size = old_block_size - block_get_overhead( block ); + *old_size = old_block_size - block_get_overhead( block );
if (block_size > old_block_size) { @@ -1671,8 +1671,8 @@ static NTSTATUS heap_reallocate( struct heap *heap, ULONG flags, struct block *b if (flags & HEAP_REALLOC_IN_PLACE_ONLY) return STATUS_NO_MEMORY; if ((status = heap_allocate( heap, flags & ~HEAP_ZERO_MEMORY, block_size, size, ret ))) return status; valgrind_notify_alloc( *ret, size, 0 ); - memcpy( *ret, block + 1, old_size ); - if (flags & HEAP_ZERO_MEMORY) memset( (char *)*ret + old_size, 0, size - old_size ); + memcpy( *ret, block + 1, *old_size ); + if (flags & HEAP_ZERO_MEMORY) memset( (char *)*ret + *old_size, 0, size - *old_size ); valgrind_notify_free( block + 1 ); free_used_block( heap, flags, block ); return STATUS_SUCCESS; @@ -1687,11 +1687,11 @@ static NTSTATUS heap_reallocate( struct heap *heap, ULONG flags, struct block *b old_block_size += block_get_size( next ); }
- valgrind_notify_resize( block + 1, old_size, size ); + valgrind_notify_resize( block + 1, *old_size, size ); block_set_flags( block, BLOCK_FLAG_USER_MASK & ~BLOCK_FLAG_USER_INFO, BLOCK_USER_FLAGS( flags ) ); shrink_used_block( heap, flags, block, old_block_size, block_size, size );
- initialize_block( block, old_size, size, flags ); + initialize_block( block, *old_size, size, flags ); mark_block_tail( block, flags );
*ret = block + 1; @@ -1703,9 +1703,9 @@ static NTSTATUS heap_reallocate( struct heap *heap, ULONG flags, struct block *b */ void *WINAPI RtlReAllocateHeap( HANDLE handle, ULONG flags, void *ptr, SIZE_T size ) { + SIZE_T block_size, old_size; struct block *block; struct heap *heap; - SIZE_T block_size; ULONG heap_flags; void *ret = NULL; NTSTATUS status; @@ -1721,7 +1721,7 @@ void *WINAPI RtlReAllocateHeap( HANDLE handle, ULONG flags, void *ptr, SIZE_T si else { heap_lock( heap, heap_flags ); - status = heap_reallocate( heap, heap_flags, block, block_size, size, &ret ); + status = heap_reallocate( heap, heap_flags, block, block_size, size, &old_size, &ret ); heap_unlock( heap, heap_flags ); }