Avoid reusing auto-allocated ports after connection close.

diff --git a/src/net/tcp.c b/src/net/tcp.c
index a2908f5..97d9dea 100644 (file)
--- a/src/net/tcp.c
+++ b/src/net/tcp.c
@@ -160,11 +160,12 @@ tcp_dump_flags ( struct tcp_connection *tcp, unsigned int flags ) {
  */
 static int tcp_bind ( struct tcp_connection *tcp, unsigned int port ) {
        struct tcp_connection *existing;
-       static uint16_t try_port = 1024;
+       static uint16_t try_port = 1023;
 
        /* If no port specified, find the first available port */
        if ( ! port ) {
-               for ( ; try_port ; try_port++ ) {
+               while ( try_port ) {
+                       try_port++;
                        if ( try_port < 1024 )
                                continue;
                        if ( tcp_bind ( tcp, htons ( try_port ) ) == 0 )