commit https://github.com/vim/vim/commit/5a49789a9b1f6447aeafbbbdd5b235dd10c471d5 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Sep 3 16:29:04 2016 +0200 patch 7.4.2312 Problem: Crash when autocommand moves to another tab. (Dominique Pelle) Solution: When navigating to another window halfway the :edit command go back to the right window.

--- a/src/window.c
+++ b/src/window.c
@@ -3912,12 +3912,7 @@ goto_tabpage(int n)
     if (text_locked())
     {
 	/* Not allowed when editing the command line. */
-#ifdef FEAT_CMDWIN
-	if (cmdwin_type != 0)
-	    EMSG(_(e_cmdwin));
-	else
-#endif
-	    EMSG(_(e_secure));
+	text_locked_msg();
 	return;
     }