diff options
Diffstat (limited to 'src/options.c')
| -rw-r--r-- | src/options.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/options.c b/src/options.c index b52c1ac..beecd39 100644 --- a/src/options.c +++ b/src/options.c @@ -385,15 +385,21 @@ int parse_options(int argc, char **argv) { switch (c) { case 'm': + if (!optarg) + break; opts.magic = strtoul(optarg, NULL, 16); break; case 'p': + if (!optarg) + break; opts.mode = kMode_forward; if (opts.given_proxy_hostname) free(opts.given_proxy_hostname); opts.given_proxy_hostname = strdup(optarg); break; case 'l': + if (!optarg) + break; opts.tcp_listen_port = strtoul(optarg, NULL, 10); break; case 'r': @@ -410,11 +416,15 @@ int parse_options(int argc, char **argv) { opts.given_dst_port = strtoul(optarg, NULL, 10); break; case 'c': + if (!optarg) + break; opts.max_tunnels = strtoul(optarg, NULL,10); if (opts.max_tunnels > kMax_tunnels) opts.max_tunnels = kMax_tunnels; break; case 'v': + if (!optarg) + break; opts.log_level = strtol(optarg, NULL, 10); break; case 'L': @@ -442,6 +452,8 @@ int parse_options(int argc, char **argv) { opts.print_stats = !opts.print_stats; break; case 'P': + if (!optarg) + break; if (opts.password) free(opts.password); opts.password = strdup(optarg); |