add nx buffer init

proxy.c

@@ -302,6 +302,11 @@ static int nx_set_nodelay(int fd);
 static int nx_set_keepalive(int fd);
 static int nx_set_lowdelay(int fd);
 
+void nx_proxy_init()
+{
+    buffer_init((&nx_input_buffer));
+}
+
 int nx_proxy_select(int maxfds, fd_set *readfds, fd_set *writefds,
                         fd_set *exceptfds, struct timeval *timeout)
 {

proxy.h

@@ -64,6 +64,11 @@ extern int  nx_switch_forward;
 int nx_check_channel_input(Channel *channel, char *data, int *length, int limit);
 
 /*
+ * Init buffer
+ */
+void nx_proxy_init();
+
+/*
  * Replace the select() with the version managing
  * the NX descriptors.
  */

ssh.c

@@ -660,6 +660,7 @@ main(int ac, char **av)
 	u_char conn_hash[SSH_DIGEST_MAX_LENGTH];
 
 	int nx_skip_config_file = 0;
+	nx_proxy_init();
 
 	if(ac > 1 && strcmp( av[1], "-nxstdinpass" ) == 0 ) {
 		NXStdinPassEnabled = 1;