1 files changed, 8 insertions, 5 deletions
diff --git a/gram.y b/gram.y
index 33f0e39..dd323be 100644
--- a/gram.y
+++ b/gram.y
@@ -213,13 +213,16 @@ main (int argc, char **argv)
 	    read_include (&cw_list, cwfile);
 	  file_list = NULL;
 	  read_include (&file_list, optarg);
-	  for (s = file_list->head; s; s = s->next)
+	  if (file_list)
 	    {
-	      openaliases_prefix (optarg, s->str);
-	      yyparse ();
-	      file_count++;
+	      for (s = file_list->head; s; s = s->next)
+		{
+		  openaliases_prefix (optarg, s->str);
+		  yyparse ();
+		  file_count++;
+		}
+	      slist_destroy (&file_list);
 	    }
-	  slist_destroy (&file_list);
 	  break;
 				
 	case 'h':