gdiplus: Fix error when drawing from a rectangle outside bitmap bounds.

2014-10-28 16:09:57 -05:00 · 2014-10-28 16:09:57 -05:00 · 4361cbabd7
parent 0506a52266
commit 4361cbabd7
1 changed files with 4 additions and 0 deletions
--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@ -827,6 +827,10 @@ static void get_bitmap_sample_size(InterpolationMode interpolation, WrapMode wra
            right = bitmap->width-1;
        if (bottom >= bitmap->height)
            bottom = bitmap->height-1;
+        if (bottom < top || right < left)
+            /* entirely outside image, just sample a pixel so we don't have to
+             * special-case this later */
+            left = top = right = bottom = 0;
    }
    else
    {