diff options
| -rw-r--r-- | src/conntrack.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/conntrack.c b/src/conntrack.c index 4afccde..859a483 100644 --- a/src/conntrack.c +++ b/src/conntrack.c @@ -836,12 +836,11 @@ extern struct ctproto_handler ct_proto_unknown; static int parse_proto_num(const char *str) { + unsigned long val; char *endptr; - long val; - val = strtol(str, &endptr, 0); + val = strtoul(str, &endptr, 0); if (val > IPPROTO_RAW || - val < 0 || endptr == str || *endptr != '\0') return -1; |