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authorToni Uhlig <matzeton@googlemail.com>2018-10-26 01:39:34 +0200
committerToni Uhlig <matzeton@googlemail.com>2018-10-26 01:39:34 +0200
commit3441bbe2c859cf9f7bf87e5a9ff2ca40488ff221 (patch)
tree5793e79ea29787f3ffc26bc231e5cfc475e2d772 /src/options.c
parent1ac226bd03c264cb66129fee7a9573c4bfd27274 (diff)
fixed coverity (false-positive!) issues..
Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
Diffstat (limited to 'src/options.c')
-rw-r--r--src/options.c12
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);