=== modified file 'script/execute.c'
--- script/execute.c	2009-11-23 15:37:33 +0000
+++ script/execute.c	2009-12-04 21:43:28 +0000
@@ -116,10 +116,11 @@ grub_script_execute_cmdline (struct grub
 	      /* Create two strings and set the variable.  */
 	      *eq = '\0';
 	      eq++;
-	      grub_env_set (assign, eq);
 
 	      /* This was set because the command was not found.  */
 	      grub_errno = GRUB_ERR_NONE;
+
+	      grub_env_set (assign, eq);
 	    }
 	  grub_free (assign);