Subject: bug#23632: 25.1.50; Gratuitous undo boundary in latex-insert-block

From: Stefan Monnier <[email-masked]>
Date: Mon, 06 Jun 2016 11:02:58 -0400

> @@ -689,6 +691,7 @@ recursive_edit_1 (void)
>    if (STRINGP (val))
>      xsignal1 (Qerror, val);
> 
> +
>    return unbind_to (count, Qnil);
>  }

I'll let someone else decide whether it's acceptable for emacs-25.
AFAIC the patch looks good except for the above hunk.

        Stefan