Handle packets with no type byte by returning SSH_MSG_UNIMPLEMENTED.

[PuTTY.git] / windows / winser.c

diff --git a/windows/winser.c b/windows/winser.c
index e0fc20e7f8988ba2332a9766e7ccd9556b8c050f..de9e61b480f91b6a9a5f6ccab81bf5142956f2bf 100644 (file)
--- a/windows/winser.c
+++ b/windows/winser.c
@@ -199,7 +199,7 @@ static const char *serial_configure(Serial serial, HANDLE serport, Conf *conf)
  * freed by the caller.
  */
 static const char *serial_init(void *frontend_handle, void **backend_handle,
-                              Conf *conf, char *host, int port,
+                              Conf *conf, const char *host, int port,
                               char **realhost, int nodelay, int keepalive)
 {
     Serial serial;
@@ -302,7 +302,7 @@ static void serial_reconfig(void *handle, Conf *conf)
 /*
  * Called to send data down the serial connection.
  */
-static int serial_send(void *handle, char *buf, int len)
+static int serial_send(void *handle, const char *buf, int len)
 {
     Serial serial = (Serial) handle;
 
@@ -331,11 +331,11 @@ static void serial_size(void *handle, int width, int height)
     return;
 }
 
-static void serbreak_timer(void *ctx, long now)
+static void serbreak_timer(void *ctx, unsigned long now)
 {
     Serial serial = (Serial)ctx;
 
-    if (now >= serial->clearbreak_time && serial->port) {
+    if (now == serial->clearbreak_time && serial->port) {
        ClearCommBreak(serial->port);
        serial->break_in_progress = FALSE;
        logevent(serial->frontend, "Finished serial break");
@@ -453,6 +453,7 @@ Backend serial_backend = {
     serial_provide_logctx,
     serial_unthrottle,
     serial_cfg_info,
+    NULL /* test_for_upstream */,
     "serial",
     PROT_SERIAL,
     0