diff options
Diffstat (limited to 'util/nvmutil')
| -rw-r--r-- | util/nvmutil/nvmutil.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index 11484533..4a021654 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -219,18 +219,18 @@ hextonum(char chs) uint8_t val8, ch; static int macfd; static uint8_t *rmac = NULL; - static int random; - if (random > 11) { + static size_t random; + if (random == BUFSIZ) { close(macfd); free(rmac); rmac = NULL; } if (rmac == NULL) { random = 0; - if ((rmac = (uint8_t *) malloc(12)) == NULL) + if ((rmac = (uint8_t *) malloc(BUFSIZ)) == NULL) err(1, NULL); - if (readFromFile(&macfd, rmac, "/dev/urandom", O_RDONLY, 12) - != 12) { + if (readFromFile(&macfd, rmac, "/dev/urandom", O_RDONLY, + BUFSIZ) != BUFSIZ) { warn("%s", "/dev/urandom"); return 16; } |