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For makedev(), cast the minor argument to unsigned type explicitely,

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avoiding possible sign propagation.

Submitted by:	hselasky
This commit is contained in:
Konstantin Belousov 2017-08-02 14:54:54 +00:00
parent 2b79a966ab
commit dfcc612cb0
1 changed files with 1 additions and 1 deletions
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2
sys/sys/types.h
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@ -366,7 +366,7 @@ __bitcount64(__uint64_t _x)
#define major(x) ((int)((dev_t)(x) >> 32)) /* major number */
#define minor(x) ((int)((x) & 0xffffffff)) /* minor number */
#define makedev(x, y) (((dev_t)(x) << 32) | (y)) /* create dev_t */
#define makedev(x, y) (((dev_t)(x) << 32) | (unsigned)(y)) /* create dev_t */
/*
* These declarations belong elsewhere, but are repeated here and in