Alexandre Julliard : ntdll: Fill the tail of existing large blocks when the debug flags change.
Alexandre Julliard
julliard at winehq.org
Tue Jan 26 11:21:10 CST 2010
Module: wine
Branch: master
Commit: aa409c75f904156dab8a62e4ca669b542e64493d
URL: http://source.winehq.org/git/wine.git/?a=commit;h=aa409c75f904156dab8a62e4ca669b542e64493d
Author: Alexandre Julliard <julliard at winehq.org>
Date: Tue Jan 26 16:06:59 2010 +0100
ntdll: Fill the tail of existing large blocks when the debug flags change.
---
dlls/ntdll/heap.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c
index e112031..7cbc8ef 100644
--- a/dlls/ntdll/heap.c
+++ b/dlls/ntdll/heap.c
@@ -1341,6 +1341,7 @@ void heap_set_debug_flags( HANDLE handle )
if (flags & (HEAP_FREE_CHECKING_ENABLED | HEAP_TAIL_CHECKING_ENABLED)) /* fix existing blocks */
{
SUBHEAP *subheap;
+ ARENA_LARGE *large;
LIST_FOR_EACH_ENTRY( subheap, &heap->subheap_list, SUBHEAP, entry )
{
@@ -1367,6 +1368,10 @@ void heap_set_debug_flags( HANDLE handle )
}
}
}
+
+ LIST_FOR_EACH_ENTRY( large, &heap->large_list, ARENA_LARGE, entry )
+ mark_block_tail( (char *)(large + 1) + large->data_size,
+ large->block_size - sizeof(*large) - large->data_size, flags );
}
}
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