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-rw-r--r--winsup/cygwin/path.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/winsup/cygwin/path.h b/winsup/cygwin/path.h
index 33e7fdf6a..fe4dd5478 100644
--- a/winsup/cygwin/path.h
+++ b/winsup/cygwin/path.h
@@ -105,9 +105,10 @@ public:
}
inline void dup (const path_conv_handle &pch)
{
- if (!DuplicateHandle (GetCurrentProcess (), pch.handle (),
- GetCurrentProcess (), &hdl,
- 0, TRUE, DUPLICATE_SAME_ACCESS))
+ if (pch.handle ()
+ && !DuplicateHandle (GetCurrentProcess (), pch.handle (),
+ GetCurrentProcess (), &hdl,
+ 0, TRUE, DUPLICATE_SAME_ACCESS))
hdl = NULL;
}
inline HANDLE handle () const { return hdl; }