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Avoid crashes in 'font-at' after 'set-fontset-font'

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* src/fontset.c (free_realized_fontsets): Call
recompute_basic_faces, so that the basic faces are available to
any Lisp that calls this function, e.g. via set-fontset-font.
(Bug#29632)
This commit is contained in:
Eli Zaretskii 2017-12-10 10:42:34 +02:00
parent c73d2cdfd7
commit ad491c80e4
1 changed files with 4 additions and 0 deletions
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4
src/fontset.c
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@ -1325,6 +1325,10 @@ free_realized_fontsets (Lisp_Object base)
if (CHAR_TABLE_P (this) && EQ (FONTSET_BASE (this), base))
{
Fclear_face_cache (Qt);
/* This is in case some Lisp calls this function and then
proceeds with calling some other function, like font-at,
which needs the basic faces. */
recompute_basic_faces (XFRAME (FONTSET_FRAME (this)));
break;
}
}