gdi32: Handle HeapAlloc failure in SetEnhMetaFileBits (scan-build).

Signed-off-by: Alex Henrie <alexhenrie24@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

gdi32: Handle HeapAlloc failure in SetEnhMetaFileBits (scan-build).
1fcae3c2 · Alex Henrie · Alexandre Julliard · 0566ba9a · 1fcae3c2
Commit 1fcae3c2 authored Sep 11, 2019 by Alex Henrie Committed by Alexandre Julliard Sep 12, 2019
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enhmetafile.c dlls/gdi32/enhmetafile.c +3 -1

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--- a/dlls/gdi32/enhmetafile.c
+++ b/dlls/gdi32/enhmetafile.c
@@ -480,7 +480,9 @@ HENHMETAFILE WINAPI SetEnhMetaFileBits(UINT bufsize, const BYTE *buf)
 {
    ENHMETAHEADER *emh = HeapAlloc( GetProcessHeap(), 0, bufsize );
    HENHMETAFILE hmf;
-    memmove(emh, buf, bufsize);
+
+    if (!emh) return 0;
+    memcpy(emh, buf, bufsize);
    hmf = EMF_Create_HENHMETAFILE( emh, bufsize, FALSE );
    if (!hmf)
        HeapFree( GetProcessHeap(), 0, emh );