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-rw-r--r--util/nvmutil/nvmutil.c10
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;
}