[PATCH] gdi32: Handle HeapAlloc failure in SetEnhMetaFileBits (scan-build)
Alex Henrie
alexhenrie24 at gmail.com
Wed Sep 11 22:05:49 CDT 2019
And use the more efficient memcpy function since the buffers can't
overlap.
Signed-off-by: Alex Henrie <alexhenrie24 at gmail.com>
---
dlls/gdi32/enhmetafile.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/dlls/gdi32/enhmetafile.c b/dlls/gdi32/enhmetafile.c
index a3360c269a..fde9109d1b 100644
--- 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 NULL;
+ memcpy(emh, buf, bufsize);
hmf = EMF_Create_HENHMETAFILE( emh, bufsize, FALSE );
if (!hmf)
HeapFree( GetProcessHeap(), 0, emh );
--
2.23.0
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