[PATCH v12 09/11] ntdll: Avoid marking freed block header as undefined for valgrind.

[Rémi Bernon]

From: Rémi Bernon

The header data is defined from when the block was created, and this
causes valgrind to report conditional jumps on uinitialized data.
---
 dlls/ntdll/heap.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c
index 58e7f48cee3..6c259e15dac 100644
--- a/dlls/ntdll/heap.c
+++ b/dlls/ntdll/heap.c
@@ -1977,7 +1977,6 @@ static NTSTATUS heap_free_block_lfh( struct heap *heap, ULONG flags, struct bloc
     if (bin == last) return STATUS_UNSUCCESSFUL;

i = block_get_group_index( block );
-    valgrind_make_writable( block, sizeof(*block) );
     block_set_type( block, BLOCK_TYPE_FREE );
     block_set_flags( block, (BYTE)~BLOCK_FLAG_LFH, BLOCK_FLAG_FREE );
     mark_block_free( block + 1, (char *)block + block_size - (char *)(block + 1), flags );