File pr3270-memleak.patch of Package x3270

Index: pr3287/telnet.c
===================================================================
--- pr3287/telnet.c.orig
+++ pr3287/telnet.c
@@ -434,6 +434,10 @@ pr_net_negotiate(const char *host, struc
 	   cstate != NOT_CONNECTED) {	/* gave up */
 
 	if (!net_input(s)) {
+	    Free(netrbuf);
+	    Free(ibuf);
+	    netrbuf = NULL;
+	    ibuf = NULL;
 	    return false;
 	}
     }