gdiplus: Check for NULL image in GdipImageRotateFlip.

b5ef70c5 · Vincent Povirk · Alexandre Julliard · 387d1e97 · b5ef70c5
Commit b5ef70c5 authored Jun 13, 2012 by Vincent Povirk Committed by Alexandre Julliard Jun 14, 2012
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image.c dlls/gdiplus/image.c +3 -0

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--- a/dlls/gdiplus/image.c
+++ b/dlls/gdiplus/image.c
@@ -3889,6 +3889,9 @@ GpStatus WINGDIPAPI GdipImageRotateFlip(GpImage *image, RotateFlipType type)

    TRACE("(%p, %u)\n", image, type);

+    if (!image)
+        return InvalidParameter;
+
    rotate_90 = type&1;
    flip_x = (type&6) == 2 || (type&6) == 4;
    flip_y = (type&3) == 1 || (type&3) == 2;