diff options
Diffstat (limited to 'bgpd/bgp_main.c')
| -rw-r--r-- | bgpd/bgp_main.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/bgpd/bgp_main.c b/bgpd/bgp_main.c index c14a1a05ac..8f0ccca742 100644 --- a/bgpd/bgp_main.c +++ b/bgpd/bgp_main.c @@ -425,17 +425,21 @@ int main(int argc, char **argv) else bgp_port = tmp_port; break; - case 'e': - multipath_num = atoi(optarg); - if (multipath_num > MULTIPATH_NUM - || multipath_num <= 0) { + case 'e': { + unsigned long int parsed_multipath = + strtoul(optarg, NULL, 10); + if (parsed_multipath == 0 + || parsed_multipath > MULTIPATH_NUM + || parsed_multipath > UINT_MAX) { flog_err( EC_BGP_MULTIPATH, - "Multipath Number specified must be less than %d and greater than 0", + "Multipath Number specified must be less than %u and greater than 0", MULTIPATH_NUM); return 1; } + multipath_num = parsed_multipath; break; + } case 'l': bgp_address = optarg; /* listenon implies -n */ |