diff options
| -rw-r--r-- | usr.sbin/efivar/efiutil.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.sbin/efivar/efiutil.c b/usr.sbin/efivar/efiutil.c index 786a1c41d499..a7dfc2474b04 100644 --- a/usr.sbin/efivar/efiutil.c +++ b/usr.sbin/efivar/efiutil.c @@ -159,7 +159,7 @@ efi_print_load_option(uint8_t *data, size_t datalen, int Aflag, int bflag, int u ucs2_to_utf8(descr, &str); printf("%s", str); free(str); - while (dp < edp) { + while (dp < edp && (size_t)(edp - dp) > sizeof(efidp_header)) { efidp_format_device_path(buf, sizeof(buf), dp, (intptr_t)(void *)edp - (intptr_t)(void *)dp); dp = (efidp)((char *)dp + efidp_size(dp)); |