gdiplus: Avoid not necessary memory allocation for BITMAPINFO.

This commit is contained in:
Dmitry Timoshkov 2013-01-30 18:02:14 +08:00 committed by Alexandre Julliard
parent 8f87fc5b39
commit 35fc9c12dc
1 changed files with 2 additions and 6 deletions

View File

@ -1821,7 +1821,6 @@ static GpStatus get_screen_resolution(REAL *xres, REAL *yres)
GpStatus WINGDIPAPI GdipCreateBitmapFromScan0(INT width, INT height, INT stride,
PixelFormat format, BYTE* scan0, GpBitmap** bitmap)
{
BITMAPINFO* pbmi;
HBITMAP hbitmap=NULL;
INT row_size, dib_stride;
BYTE *bits=NULL, *own_bits=NULL;
@ -1851,9 +1850,8 @@ GpStatus WINGDIPAPI GdipCreateBitmapFromScan0(INT width, INT height, INT stride,
if (format & PixelFormatGDI && !(format & (PixelFormatAlpha|PixelFormatIndexed)) && !scan0)
{
pbmi = GdipAlloc(sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD));
if (!pbmi)
return OutOfMemory;
char bmibuf[FIELD_OFFSET(BITMAPINFO, bmiColors[256])];
BITMAPINFO *pbmi = (BITMAPINFO *)bmibuf;
pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
pbmi->bmiHeader.biWidth = width;
@ -1870,8 +1868,6 @@ GpStatus WINGDIPAPI GdipCreateBitmapFromScan0(INT width, INT height, INT stride,
hbitmap = CreateDIBSection(0, pbmi, DIB_RGB_COLORS, (void**)&bits, NULL, 0);
GdipFree(pbmi);
if (!hbitmap) return GenericError;
stride = dib_stride;