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builtin,crypto: fix problems detected by -fsanitize=address,undefined and -fsanitize=memory

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Delyan Angelov 2021-11-28 20:35:18 +02:00
parent b4c52b72cf
commit 31fe02de8c
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GPG key ID: 66886C0F12D595ED
5 changed files with 28 additions and 19 deletions
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2
vlib/crypto/rand/rand_linux.c.v
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@ -11,7 +11,7 @@ const (
// read returns an array of `bytes_needed` random bytes read from the OS.
pub fn read(bytes_needed int) ?[]byte {
mut buffer := unsafe { malloc_noscan(bytes_needed) }
mut buffer := unsafe { vcalloc_noscan(bytes_needed) }
mut bytes_read := 0
mut remaining_bytes := bytes_needed
// getrandom syscall wont block if requesting <= 256 bytes