[git commit] seedrng: remove unnecessary zero-filling of local variables
Denys Vlasenko
vda.linux at googlemail.com
Wed Apr 27 15:09:38 UTC 2022
commit: https://git.busybox.net/busybox/commit/?id=6da9947358276d989e002c3c5c8ff2e33676ae21
branch: https://git.busybox.net/busybox/commit/?id=refs/heads/master
function old new delta
seedrng_main 1323 1292 -31
Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
util-linux/seedrng.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/util-linux/seedrng.c b/util-linux/seedrng.c
index 6c02b735f..c762e9ecd 100644
--- a/util-linux/seedrng.c
+++ b/util-linux/seedrng.c
@@ -103,16 +103,16 @@ static int seed_rng(uint8_t *seed, size_t len, bool credit)
int entropy_count;
int buf_size;
uint8_t buffer[MAX_SEED_LEN];
- } req = {
- .entropy_count = credit ? len * 8 : 0,
- .buf_size = len
- };
+ } req;
int random_fd, ret;
if (len > sizeof(req.buffer)) {
errno = EFBIG;
return -1;
}
+
+ req.entropy_count = credit ? len * 8 : 0;
+ req.buf_size = len;
memcpy(req.buffer, seed, len);
random_fd = open("/dev/urandom", O_RDONLY);
@@ -164,7 +164,7 @@ int seedrng_main(int argc UNUSED_PARAM, char *argv[])
uint8_t new_seed[MAX_SEED_LEN];
size_t new_seed_len;
bool new_seed_creditable, skip_credit = false;
- struct timespec timestamp = { 0 };
+ struct timespec timestamp;
sha256_ctx_t hash;
enum {
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