Nikolay Sivov : gdiplus: Fix for GpRegion clone helper.
Alexandre Julliard
julliard at winehq.org
Wed Aug 27 08:24:15 CDT 2008
Module: wine
Branch: master
Commit: 740bc043cb2cb23410864517eb7128b8d5b18ef6
URL: http://source.winehq.org/git/wine.git/?a=commit;h=740bc043cb2cb23410864517eb7128b8d5b18ef6
Author: Nikolay Sivov <bunglehead at gmail.com>
Date: Wed Aug 27 02:03:23 2008 +0400
gdiplus: Fix for GpRegion clone helper.
---
dlls/gdiplus/region.c | 14 ++++++++++----
1 files changed, 10 insertions(+), 4 deletions(-)
diff --git a/dlls/gdiplus/region.c b/dlls/gdiplus/region.c
index 45d0e51..b814450 100644
--- a/dlls/gdiplus/region.c
+++ b/dlls/gdiplus/region.c
@@ -167,9 +167,12 @@ static inline GpStatus clone_element(const region_element* element,
{
GpStatus stat;
- *element2 = GdipAlloc(sizeof(region_element));
- if (!*element2)
- return OutOfMemory;
+ /* root node is allocated with GpRegion */
+ if(!*element2){
+ *element2 = GdipAlloc(sizeof(region_element));
+ if (!*element2)
+ return OutOfMemory;
+ }
(*element2)->type = element->type;
@@ -188,6 +191,9 @@ static inline GpStatus clone_element(const region_element* element,
if (stat != Ok) goto clone_out;
break;
default:
+ (*element2)->elementdata.combine.left = NULL;
+ (*element2)->elementdata.combine.right = NULL;
+
stat = clone_element(element->elementdata.combine.left,
&(*element2)->elementdata.combine.left);
if (stat != Ok) goto clone_out;
@@ -344,7 +350,7 @@ GpStatus WINGDIPAPI GdipCombineRegionRectI(GpRegion *region,
GpStatus WINGDIPAPI GdipCombineRegionRegion(GpRegion *region1,
GpRegion *region2, CombineMode mode)
{
- region_element *left, *right;
+ region_element *left, *right = NULL;
GpStatus stat;
TRACE("%p %p %d\n", region1, region2, mode);
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