diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/nvmutil/nvmutil.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index 5f126dd4..3d82b24c 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -436,13 +436,12 @@ rhex(void) static size_t n = 0; if (!n) { + n = sizeof(rnum); #ifdef HAVE_ARC4RANDOM - arc4random_buf(rnum, sizeof(rnum)); + arc4random_buf(rnum, n); #else - read_file_PERFECTLY_or_die(rfd, rnum, sizeof(rnum), - 0, rname, NULL); + read_file_PERFECTLY_or_die(rfd, rnum, n, 0, rname, NULL); #endif - n = sizeof(rnum); } return rnum[--n] & 0xf; |