diff options
Diffstat (limited to 'src/netlink_delinearize.c')
| -rw-r--r-- | src/netlink_delinearize.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/netlink_delinearize.c b/src/netlink_delinearize.c index 2c9b0a32..c018e78b 100644 --- a/src/netlink_delinearize.c +++ b/src/netlink_delinearize.c @@ -1734,6 +1734,8 @@ static unsigned int expr_mask_to_prefix(const struct expr *expr) unsigned long n; n = mpz_scan1(expr->value, 0); + if (n == ULONG_MAX) + return 0; return mpz_scan0(expr->value, n + 1) - n; } @@ -1744,7 +1746,7 @@ static bool expr_mask_is_prefix(const struct expr *expr) n1 = mpz_scan1(expr->value, 0); if (n1 == ULONG_MAX) - return false; + return true; n2 = mpz_scan0(expr->value, n1 + 1); if (n2 < expr->len || n2 == ULONG_MAX) return false; |