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gdiplus: Avoid a crash in GdipDrawImagePointRect.

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Dmitry Timoshkov 2013-02-18 21:29:12 +08:00 committed by Alexandre Julliard
parent 147d4bc88a
commit f817fb56e8
1 changed files with 2 additions and 0 deletions
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2
dlls/gdiplus/graphics.c
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@ -3053,6 +3053,8 @@ GpStatus WINGDIPAPI GdipDrawImagePointRect(GpGraphics *graphics, GpImage *image,
TRACE("(%p, %p, %f, %f, %f, %f, %f, %f, %d)\n", graphics, image, x, y, srcx, srcy, srcwidth, srcheight, srcUnit); TRACE("(%p, %p, %f, %f, %f, %f, %f, %f, %d)\n", graphics, image, x, y, srcx, srcy, srcwidth, srcheight, srcUnit);
if (!graphics || !image) return InvalidParameter;
scale_x = units_scale(srcUnit, graphics->unit, graphics->xres); scale_x = units_scale(srcUnit, graphics->unit, graphics->xres);
scale_x *= graphics->xres / image->xres; scale_x *= graphics->xres / image->xres;
scale_y = units_scale(srcUnit, graphics->unit, graphics->yres); scale_y = units_scale(srcUnit, graphics->unit, graphics->yres);