Index: ddd-3.3.12/ddd/GDBAgent.C
===================================================================
--- ddd-3.3.12.orig/ddd/GDBAgent.C	2011-07-08 17:28:14.191733002 +0100
+++ ddd-3.3.12/ddd/GDBAgent.C	2011-07-08 17:28:39.575733001 +0100
@@ -3200,7 +3200,7 @@
     {
         string end_( end );
 	normalize_address(end_);
-	cmd += ' ';
+	cmd += ',';
 	cmd += end_;
     }
     return cmd;