--- a/ddd/GDBAgent.C	2004-09-01 20:07:38.000000000 +0200
+++ b/ddd/GDBAgent.C	2010-06-15 14:16:34.000000000 +0200
@@ -3078,7 +3078,7 @@
     {
         string end_( end );
 	normalize_address(end_);
-	cmd += ' ';
+	cmd += ',';
 	cmd += end_;
     }
     return cmd;