diff options
Diffstat (limited to 'src/ipaddrcheck_functions.c')
| -rw-r--r-- | src/ipaddrcheck_functions.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/ipaddrcheck_functions.c b/src/ipaddrcheck_functions.c index 034fd54..d486d07 100644 --- a/src/ipaddrcheck_functions.c +++ b/src/ipaddrcheck_functions.c @@ -578,10 +578,13 @@ int is_ipv4_range(char* range_str, int prefix_length, int verbose) { char left_pref_str[19]; - /* XXX: Prefix length size is checked elsewhere, so it can't be more than 2 characters (32) + /* XXX: Prefix length size is checked elsewhere with a regex, so it can't be more than 2 characters (32) and overflow cannot occur. */ + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wformat-overflow=" sprintf(left_pref_str, "%s/%u", left, prefix_length); + #pragma GCC diagnostic pop CIDR* left_addr_with_pref = cidr_from_str(left_pref_str); CIDR* left_net = cidr_addr_network(left_addr_with_pref); if( cidr_contains(left_net, right_addr) == 0 ) @@ -679,10 +682,13 @@ int is_ipv6_range(char* range_str, int prefix_length, int verbose) { char left_pref_str[44]; - /* XXX: Prefix length size is checked elsewhere, so it can't be more than 3 characters (128) + /* XXX: Prefix length size is checked elsewhere with a regex, so it can't be more than 3 characters (128) and overflow cannot occur. */ + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wformat-overflow=" sprintf(left_pref_str, "%s/%u", left, prefix_length); + #pragma GCC diagnostic pop CIDR* left_addr_with_pref = cidr_from_str(left_pref_str); CIDR* left_net = cidr_addr_network(left_addr_with_pref); if( cidr_contains(left_net, right_addr) == 0 ) |