gdiplus: Avoid negative integer overflow due to implicit type conversion.

Signed-off-by: Haoyang Chen <chenhaoyang@uniontech.com> Signed-off-by: Esme Povirk <esme@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

gdiplus: Avoid negative integer overflow due to implicit type conversion.
4c4a5cb7 · Haoyang Chen · Alexandre Julliard · 47ac628b · 4c4a5cb7
Commit 4c4a5cb7 authored Jan 29, 2021 by Haoyang Chen Committed by Alexandre Julliard Feb 01, 2021
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graphics.c dlls/gdiplus/graphics.c +2 -2

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--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -972,9 +972,9 @@ static ARGB sample_bitmap_pixel(GDIPCONST GpRect *src_rect, LPBYTE bits, UINT wi
    {
        /* Tiling. Make sure co-ordinates are positive as it simplifies the math. */
        if (x < 0)
-            x = width*2 + x % (width * 2);
+            x = width*2 + x % (INT)(width * 2);
        if (y < 0)
-            y = height*2 + y % (height * 2);
+            y = height*2 + y % (INT)(height * 2);
        if (attributes->wrap & WrapModeTileFlipX)
        {