d3dx9: Avoid closing invalid handles.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=50373Signed-off-by: Akihiro Sagawa <sagawa.aki@gmail.com> Signed-off-by: Matteo Bruni <mbruni@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

d3dx9: Avoid closing invalid handles.
e27a95e9 · Akihiro Sagawa · Alexandre Julliard · 175a3649 · e27a95e9
Commit e27a95e9 authored Dec 21, 2020 by Akihiro Sagawa Committed by Alexandre Julliard Dec 22, 2020
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util.c dlls/d3dx9_36/util.c +4 -2

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--- a/dlls/d3dx9_36/util.c
+++ b/dlls/d3dx9_36/util.c
@@ -134,8 +134,10 @@ HRESULT map_view_of_file(const WCHAR *filename, void **buffer, DWORD *length)
    return S_OK;

 error:
-    CloseHandle(hmapping);
-    CloseHandle(hfile);
+    if (hmapping)
+        CloseHandle(hmapping);
+    if (hfile != INVALID_HANDLE_VALUE)
+        CloseHandle(hfile);
    return HRESULT_FROM_WIN32(GetLastError());
 }