Nathan Beckmann : gdiplus: Fix memory leak in GdipLockBitmapBits.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 08d49d3e335acb5f9188af827265b955ca430d7b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=08d49d3e335acb5f9188af827265b955ca430d7b

Author: Nathan Beckmann <nathan.beckmann at gmail.com>
Date:   Fri Mar  7 01:19:03 2008 -0800

gdiplus: Fix memory leak in GdipLockBitmapBits.

---

 dlls/gdiplus/image.c |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/dlls/gdiplus/image.c b/dlls/gdiplus/image.c
index 7009197..6b827ba 100644
--- a/dlls/gdiplus/image.c
+++ b/dlls/gdiplus/image.c
@@ -170,8 +170,7 @@ GpStatus WINGDIPAPI GdipBitmapLockBits(GpBitmap* bitmap, GDIPCONST GpRect* rect,
     bitmap->lockmode = flags;
     bitmap->numlocks++;
 
-    if(flags & ImageLockModeWrite)
-        bitmap->bitmapbits = buff;
+    bitmap->bitmapbits = buff;
 
     return Ok;
 }
@@ -198,7 +197,8 @@ GpStatus WINGDIPAPI GdipBitmapUnlockBits(GpBitmap* bitmap,
         if(!(--bitmap->numlocks))
             bitmap->lockmode = 0;
 
-        GdipFree(lockeddata->Scan0);
+        GdipFree(bitmap->bitmapbits);
+        bitmap->bitmapbits = NULL;
         return Ok;
     }
 
@@ -225,6 +225,7 @@ GpStatus WINGDIPAPI GdipBitmapUnlockBits(GpBitmap* bitmap,
     }
 
     GdipFree(bitmap->bitmapbits);
+    bitmap->bitmapbits = NULL;
 
     return Ok;
 }
@@ -426,6 +427,8 @@ GpStatus WINGDIPAPI GdipDisposeImage(GpImage *image)
     IPicture_get_CurDC(image->picture, &hdc);
     DeleteDC(hdc);
     IPicture_Release(image->picture);
+    if (image->type == ImageTypeBitmap)
+        GdipFree(((GpBitmap*)image)->bitmapbits);
     GdipFree(image);
 
     return Ok;