Index: trunk/util/pcblib-param.cgi
===================================================================
--- trunk/util/pcblib-param.cgi	(revision 13612)
+++ trunk/util/pcblib-param.cgi	(revision 13613)
@@ -326,7 +326,8 @@
 	}
 	'`
 	
-	if test -z `grep "@@purpose" $gendir/$gen`
+	ptmp=`grep "@@purpose" $gendir/$gen`
+	if test -z "$ptmp"
 	then
 		error "Invalid generator \"$gen\" (file)"
 	fi