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require unsafe for dereferencing

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This commit is contained in:
Alexander Medvednikov 2019-11-10 19:57:17 +03:00
parent c7f3413d70
commit fdf6682254
3 changed files with 9 additions and 1 deletions
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2
vlib/rand/rand.v
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@ -22,8 +22,10 @@ fn C.rand() int
* @return a value between 0 and C.RAND_MAX (inclusive)
*/
pub fn rand_r(seed &int) int {
unsafe {
mut rs := seed
ns := ( *rs * 1103515245 + 12345 )
*rs = ns
return ns & 0x7fffffff
}
}