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gdiplus: Copy the bits on bitmap unlock if the write flag is set. 

The read and write flags are independent, so a read flag being set doesn't
imply we can quit early.
This commit is contained in:
Vincent Povirk 2011-02-24 16:09:17 -06:00 committed by Alexandre Julliard
parent d086af1d36
commit 58eb96c9e7
2 changed files with 2 additions and 2 deletions
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2
dlls/gdiplus/image.c
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@ -1048,7 +1048,7 @@ GpStatus WINGDIPAPI GdipBitmapUnlockBits(GpBitmap* bitmap,
if(lockeddata->Reserved & ImageLockModeUserInputBuf) if(lockeddata->Reserved & ImageLockModeUserInputBuf)
return NotImplemented; return NotImplemented;
if(lockeddata->Reserved & ImageLockModeRead){ if(!(lockeddata->Reserved & ImageLockModeWrite)){
if(!(--bitmap->numlocks)) if(!(--bitmap->numlocks))
bitmap->lockmode = 0; bitmap->lockmode = 0;

2
dlls/gdiplus/tests/image.c
View File

@ -657,7 +657,7 @@ static void test_LockBits(void)
stat = GdipBitmapGetPixel(bm, 2, 3, &color); stat = GdipBitmapGetPixel(bm, 2, 3, &color);
expect(Ok, stat); expect(Ok, stat);
todo_wine expect(0xffff8800, color); expect(0xffff8800, color);
/* write, conversion */ /* write, conversion */
stat = GdipBitmapLockBits(bm, &rect, ImageLockModeWrite, PixelFormat32bppARGB, &bd); stat = GdipBitmapLockBits(bm, &rect, ImageLockModeWrite, PixelFormat32bppARGB, &bd);