1 files changed, 1 insertions, 1 deletions

diff --git a/src/iiid.cc b/src/iiid.cc
index 6c23790..c026050 100644
--- a/src/iiid.cc
+++ b/src/iiid.cc
@@ -50,13 +50,13 @@ int main(int argc,char **argv) try {
             case 'L':
                 extern const char *COPYING;
                 std::cerr << COPYING << std::endl;
                 exit(0);
                 break;
             case 'p':
-                port = strtol(optarg,0,0);
+                port = 0xffff&strtol(optarg,0,0);
                 if(errno) {
                     std::cerr << "Failed to parse port number" << std::endl;
                     exit(1);
                 }
                 break;
             default: