Module: wine Branch: master Commit: abd0cddc5fbf45736b5846affb12e299f5f3e99f URL: https://source.winehq.org/git/wine.git/?a=commit;h=abd0cddc5fbf45736b5846aff... Author: Haoyang Chen <chenhaoyang(a)uniontech.com> Date: Thu Nov 12 10:38:15 2020 +0000 gdi32: Avoid exceeding the actual bitmap height. The bottom-up case is handled earlier on. For the top-down case, 'lines' is left untouched. Signed-off-by: Haoyang Chen <chenhaoyang(a)uniontech.com> Signed-off-by: Huw Davies <huw(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/gdi32/dib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/dlls/gdi32/dib.c b/dlls/gdi32/dib.c index 10a7a957973..790ecf06501 100644 --- a/dlls/gdi32/dib.c +++ b/dlls/gdi32/dib.c @@ -824,7 +824,7 @@ INT CDECL nulldrv_SetDIBitsToDevice( PHYSDEV dev, INT x_dst, INT y_dst, DWORD cx } else if (src.y >= lines) return lines; } - src_info->bmiHeader.biHeight = top_down ? -lines : lines; + src_info->bmiHeader.biHeight = top_down ? -min( lines, height ) : lines; src_info->bmiHeader.biSizeImage = get_dib_image_size( src_info ); }