bug#24790: Segmentation fault when changing default font on master

[Eli Zaretskii]

> From: Clément Pit--Claudel <clement.pitclaudel@live.com>
> Date: Tue, 25 Oct 2016 10:33:32 -0400
> 
> When I select the attached font from the "Set default font" menu, nothing 
> happens (the default font does not change).  When I select it again, emacs 
> segfaults (see attached output of bt full).
> 
> My Emacs has patch af1a69f4d17a482c359d98c00ef86fac835b5fac reverted.  Could 
> this make a difference?

With such a simple reproducer, it's much easier to re-apply the patch
and see if it makes the difference than answer your question by just
looking at your data.

Why do you still have that commit reverted, btw?  I thought the
problem caused by it is nowadays solved: you have a variable to avoid
it.