Bugfix: lowl-vcom: _get_osfhandle failure returns INVALID_HANDLE_VALUE, not NULL · bea5c42a4e - THC的仓库

Bugfix: lowl-vcom: _get_osfhandle failure returns INVALID_HANDLE_VALUE, not NULL

Luke Dashjr 12 years ago

parent

a2d734e43e

commit

bea5c42a4e

1 changed files with 1 additions and 1 deletions

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							+ 1
							
							- 1
						
fpgautils.c
							 
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				@@ -1382,7 +1382,7 @@ int get_serial_cts(const int fd)
			
				 	if (!fd)
			
				 		return -1;
			
				 	const HANDLE fh = (HANDLE)_get_osfhandle(fd);
			
				-	if (!fh)
			
				+	if (fh == INVALID_HANDLE_VALUE)
			
				 		return -1;
			
				 	DWORD flags;