fix CUT macro in cpuid

2012-08-24 19:19:42 +02:00 · 2012-08-24 19:19:42 +02:00 · 46124af6cf
parent 6edb672951
commit 46124af6cf
1 changed files with 1 additions and 1 deletions
--- a/sys/src/cmd/aux/cpuid.c
+++ b/sys/src/cmd/aux/cpuid.c
@ -2,7 +2,7 @@
 #include <libc.h>
 #include <bio.h>

-#define CUT(x, a, b) (((x)&((1<<(b))-1))>>(a))
+#define CUT(x, a, b) (((x)&((1<<((b)+1))-1))>>(a))

 typedef struct Res {
 	ulong ax, bx, cx, dx;