gdiplus: Fix argument check in GdipLoadImageFromStream().

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

gdiplus: Fix argument check in GdipLoadImageFromStream().
1ac02c23 · Louis Lenders · Alexandre Julliard · 498bf049 · 1ac02c23
Commit 1ac02c23 authored Feb 28, 2018 by Louis Lenders Committed by Alexandre Julliard Feb 28, 2018
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image.c dlls/gdiplus/image.c +5 -0

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--- a/dlls/gdiplus/image.c
+++ b/dlls/gdiplus/image.c
@@ -4314,6 +4314,11 @@ GpStatus WINGDIPAPI GdipLoadImageFromStream(IStream *stream, GpImage **image)
    HRESULT hr;
    const struct image_codec *codec=NULL;

+    TRACE("%p %p\n", stream, image);
+
+    if (!stream || !image)
+        return InvalidParameter;
+
    /* choose an appropriate image decoder */
    stat = get_decoder_info(stream, &codec);
    if (stat != Ok) return stat;