diff -r f48f18a405ee src/prepstdreply.c
--- a/src/prepstdreply.c	Wed Feb 03 14:57:37 2010 +1100
+++ b/src/prepstdreply.c	Wed Feb 03 14:59:45 2010 +1100
@@ -145,6 +145,8 @@
 				value = concatstr(3, value, " ", str);
 				if(tmp)
 					myfree(tmp);
+				myfree(str);
+				str = NULL;
 				count++;
 			}
 			if(str)