dcf9388
--- modules-3.2.9/utility.c	2011-11-28 22:27:13.000000000 +0100
dcf9388
+++ modules-3.2.9-new/utility.c	2012-06-13 15:17:41.570629148 +0200
dcf9388
@@ -727,7 +727,7 @@ int Output_Modulefile_Changes(	Tcl_Inter
dcf9388
 			output_unset_variable( (char*) key);
dcf9388
 		} else {
dcf9388
 			val = EMGetEnv(interp, key);
dcf9388
-			if(val && *val)
dcf9388
+			if(val)
dcf9388
 				output_set_variable(interp, (char*) key, val);
dcf9388
 			null_free((void *)&val;;
dcf9388
 		}