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-rw-r--r--include/sys/param.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/sys/param.h b/include/sys/param.h
index ddd7709a..344c0d23 100644
--- a/include/sys/param.h
+++ b/include/sys/param.h
@@ -18,7 +18,7 @@
#define MIN(a,b) (((a)<(b))?(a):(b))
#define MAX(a,b) (((a)>(b))?(a):(b))
-#define __bitop(x,i,o) ((x)[(i)/8] o 1<<(i)%8)
+#define __bitop(x,i,o) ((x)[(i)/8] o (1<<(i)%8))
#define setbit(x,i) __bitop(x,i,|=)
#define clrbit(x,i) __bitop(x,i,&=~)
#define isset(x,i) __bitop(x,i,&)