diff options
| -rw-r--r-- | src/common/crypto.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/common/crypto.c b/src/common/crypto.c index d3ef7a2c89..8a9dd86c34 100644 --- a/src/common/crypto.c +++ b/src/common/crypto.c @@ -792,9 +792,8 @@ int crypto_seed_rng() static char *filenames[] = { "/dev/srandom", "/dev/urandom", "/dev/random", NULL }; - int i; + int i, n; char buf[21]; - char *cp; FILE *f; for (i = 0; filenames[i]; ++i) { @@ -802,9 +801,9 @@ int crypto_seed_rng() if (!f) continue; log(LOG_INFO, "Seeding RNG from %s", filenames[i]); buf[20]='\xff'; - cp = fgets(buf, 20, f); + n = fread(buf, 1, 20, f); fclose(f); - if (!cp || buf[20]) { + if (n != 20) { log(LOG_INFO, "Error reading from entropy source"); return -1; } |