> quit-window doesn't work properly with the master branch.
 >
 > To see the issue with emacs -Q, in any git repo:
 >
 > * C-x v L
 > * C-x 1 (if the screen is split).
 > * Hitting 'q' now doesn't close the window.
 >
 > Looks like commit 0a681590268a4039f95a5a919b6b6d4f4e880d4c is
 > the problem.

Right.  Can you try the attached patch?  pillule, please also have a
look into this.

Thanks for the report, martin