From 47b7add270aceb7865908e1ce0b4b4f09be118fa Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Jul 06 2018 11:55:14 +0000
Subject: slibtool.h: #define SLBT_DRIVER_XFLAG more robustly.


---

diff --git a/include/slibtool/slibtool.h b/include/slibtool/slibtool.h
index c01c0e3..cc795bb 100644
--- a/include/slibtool/slibtool.h
+++ b/include/slibtool/slibtool.h
@@ -26,7 +26,7 @@ extern "C" {
 #define SLBT_ERROR			0x02
 
 /* driver flags */
-#define SLBT_DRIVER_XFLAG(x)		((uint64_t)x << 32)
+#define SLBT_DRIVER_XFLAG(x)		((uint64_t)(x) << 32)
 
 #define SLBT_DRIVER_VERBOSITY_NONE	0x0000
 #define SLBT_DRIVER_VERBOSITY_ERRORS	0x0001