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rand: fix leaks with -autofree

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This commit is contained in:
Delyan Angelov
2021-09-23 11:14:20 +03:00
parent 79e33d92f1
commit 8837712f2b
9 changed files with 63 additions and 6 deletions
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14
vlib/rand/seed/seed.v
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@ -12,7 +12,6 @@ fn nr_next(prev u32) u32 {
}
// time_seed_array returns the required number of u32s generated from system time.
[inline]
pub fn time_seed_array(count int) []u32 {
ctime := time.sys_mono_now()
mut seed := u32(ctime >> 32 ^ (ctime & 0x0000_0000_FFFF_FFFF))
@ -25,16 +24,21 @@ pub fn time_seed_array(count int) []u32 {
}
// time_seed_32 returns a 32-bit seed generated from system time.
[inline]
[manualfree]
pub fn time_seed_32() u32 {
return time_seed_array(1)[0]
sa := time_seed_array(1)
res := sa[0]
unsafe { sa.free() }
return res
}
// time_seed_64 returns a 64-bit seed generated from system time.
[inline]
[manualfree]
pub fn time_seed_64() u64 {
seed_data := time_seed_array(2)
lower := u64(seed_data[0])
upper := u64(seed_data[1])
return lower | (upper << 32)
unsafe { seed_data.free() }
res := lower | (upper << 32)
return res
}