libwinpr-sspi: fix on Linux

include/winpr/registry.h

@@ -35,6 +35,10 @@
 #define ERROR_SUCCESS			0
 #endif
 
+#ifndef ERROR_FILE_NOT_FOUND
+#define ERROR_FILE_NOT_FOUND		2
+#endif
+
 #define DELETE				0x00010000
 #define READ_CONTROL			0x00020000
 #define WRITE_DAC			0x00040000

winpr/registry/registry.c

@@ -228,7 +228,7 @@ LONG RegOpenKeyExA(HKEY hKey, LPCSTR lpSubKey, DWORD ulOptions, REGSAM samDesire
 
 	*phkResult = NULL;
 
-	return 0;
+	return ERROR_FILE_NOT_FOUND;
 }
 
 LONG RegOpenUserClassesRoot(HANDLE hToken, DWORD dwOptions, REGSAM samDesired, PHKEY phkResult)

winpr/sspi/NTLM/ntlm.c

@@ -28,6 +28,7 @@
 #include <winpr/sspi.h>
 #include <winpr/print.h>
 #include <winpr/sysinfo.h>
+#include <winpr/registry.h>
 
 #include "ntlm.h"
 #include "../sspi.h"