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bug#39133: 28.0.50; Emacs slowdown on special char


From: Eli Zaretskii
Subject: bug#39133: 28.0.50; Emacs slowdown on special char
Date: Fri, 24 Jan 2020 15:40:19 +0200

> From: Robert Pluim <address@hidden>
> Cc: address@hidden,  address@hidden,
>   address@hidden,  address@hidden
> Date: Fri, 24 Jan 2020 14:09:22 +0100
> 
>     >> Rather than duplicate that code, I moved the FONT_INVALID_CODE check
>     >> up. This works for me:
> 
>     Eli> Looks reasonable, thanks.
> 
> Except it crashes under -nw.

Yes, because the call to the font driver should only be done when
'font_object' is a font object (it isn't on TTY frames).  Otherwise,
simply assign FONT_INVALID_CODE to 'code'.





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