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bug#39133: 28.0.50; Emacs slowdown on special char


From: Robert Pluim
Subject: bug#39133: 28.0.50; Emacs slowdown on special char
Date: Fri, 24 Jan 2020 14:09:22 +0100

>>>>> On Fri, 24 Jan 2020 12:22:38 +0200, Eli Zaretskii <address@hidden> said:

    >> From: Robert Pluim <address@hidden>
    >> Cc: YAMAMOTO Mitsuharu <address@hidden>,
    >> address@hidden,  address@hidden,  address@hidden
    >> Date: Fri, 24 Jan 2020 11:13:54 +0100
    >> 
    >> >>>>> On Wed, 15 Jan 2020 18:19:28 +0200, Eli Zaretskii <address@hidden> 
said:
    Eli> We could do in the 'else' branch the same we do in the single caller
    Eli> of this function, fill_gstring_body, when we don't call
    Eli> font_fill_lglyph_metrics:
    >> 
    >> 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. More investigation required.

Robert





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