--- a/svr-session.c	Fri Jan 23 22:32:49 2015 +0800
+++ b/svr-session.c	Mon Mar 16 21:34:05 2015 +0800
@@ -81,10 +81,14 @@
 };
 
 static void
-svr_session_cleanup(void)
-{
+svr_session_cleanup(void) {
 	/* free potential public key options */
 	svr_pubkey_options_cleanup();
+
+	m_free(svr_ses.addrstring);
+	m_free(svr_ses.remotehost);
+	m_free(svr_ses.childpids);
+	svr_ses.childpidsize = 0;
 }
 
 static void
@@ -153,6 +157,7 @@
 void svr_dropbear_exit(int exitcode, const char* format, va_list param) {
 
 	char fmtbuf[300];
+	int i;
 
 	if (!sessinitdone) {
 		/* before session init */
@@ -186,6 +191,15 @@
 		session_cleanup();
 	}
 
+	if (svr_opts.hostkey) {
+		sign_key_free(svr_opts.hostkey);
+		svr_opts.hostkey = NULL;
+	}
+	for (i = 0; i < DROPBEAR_MAX_PORTS; i++) {
+		m_free(svr_opts.addresses[i]);
+		m_free(svr_opts.ports[i]);
+	}
+
 	exit(exitcode);
 
 }