--- np2/win9x/sysmng.h	2003/10/16 17:58:48	1.1.1.1
+++ np2/win9x/sysmng.h	2003/10/21 11:22:05	1.2
@@ -24,7 +24,7 @@ extern	UINT	sys_updates;
 
 #define	sysmng_initialize()	sys_updates = 0
 #define	sysmng_update(a)	sys_updates |= (a);				\
-							if (a & SYS_UPDATEFDD) sysmng_updatecaption(1)
+							if ((a) & SYS_UPDATEFDD) sysmng_updatecaption(1)
 #define	sysmng_cpureset()	sys_updates	&= (SYS_UPDATECFG | SYS_UPDATEOSCFG)