gdiplus: Return an error retrieving the palette for a metafile.

Signed-off-by: Vincent Povirk <vincent@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

gdiplus: Return an error retrieving the palette for a metafile.
8b9cff6e · Vincent Povirk · Alexandre Julliard · ed2d0df4 · 8b9cff6e
Commit 8b9cff6e authored May 14, 2020 by Vincent Povirk Committed by Alexandre Julliard May 15, 2020
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image.c dlls/gdiplus/image.c +6 -0

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--- a/dlls/gdiplus/image.c
+++ b/dlls/gdiplus/image.c
@@ -2285,6 +2285,12 @@ GpStatus WINGDIPAPI GdipGetImagePaletteSize(GpImage *image, INT *size)
    if(!image || !size)
        return InvalidParameter;

+    if (image->type == ImageTypeMetafile)
+    {
+        *size = 0;
+        return GenericError;
+    }
+
    if (!image->palette || image->palette->Count == 0)
        *size = sizeof(ColorPalette);
    else