sysmacros major/minor: result should have type unsigned int, not dev_t

b7afd7a7 · Rich Felker · 997ba92a · b7afd7a7
隐藏空白更改
内联并排

Showing with 2 addition and 2 deletion

include/sys/sysmacros.h include/sys/sysmacros.h +2 -2

未找到文件。
--- a/include/sys/sysmacros.h
+++ b/include/sys/sysmacros.h
 #ifndef _SYS_SYSMACROS_H
 #define _SYS_SYSMACROS_H

-#define major(x) (((x) >> 8) & 0xff)
-#define minor(x) ((x) & 0xff)
+#define major(x) ((unsigned)((x) >> 8) & 0xff)
+#define minor(x) ((unsigned)(x) & 0xff)
 #define makedev(x,y) (((x)<<8)|((y)&0xff))

 #endif