Index: src/edit.c
--- src/edit.c.orig
+++ src/edit.c
@@ -70,7 +70,7 @@ edit_mailbox()
 	int	len;
 
 	if (!current_folder)
-	  return;
+	  return(0);
 
 	if(current_folder->folder_type == SPOOL) {
 	  if(save_file_stats(current_folder->cur_folder) != 0) {