File rdesktop-tcp_return.patch of Package rdesktop

Index: tcp.c
===================================================================
--- tcp.c.orig
+++ tcp.c
@@ -193,7 +193,7 @@ tcp_recv(STREAM s, uint32 length)
 	int rcvd = 0, ssl_err;
 
 	if (g_network_error == True)
-		return;
+		return NULL;
 
 	if (s == NULL)
 	{
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