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Avoid segfault when set-fontset-font is called from non-GUI frames

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* src/fontset.c (check_fontset_name): Avoid crashes if this is
called from a non-GUI frame.  (Bug#49782)
This commit is contained in:
Eli Zaretskii 2021-07-30 21:17:58 +03:00
parent 55a9c17cef
commit 1da5b2c60b
1 changed files with 3 additions and 0 deletions
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3
src/fontset.c
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@ -1356,6 +1356,9 @@ check_fontset_name (Lisp_Object name, Lisp_Object *frame)
int id;
struct frame *f = decode_live_frame (*frame);
if (!FRAME_WINDOW_P (f))
error ("Can't use fontsets in non-GUI frames");
XSETFRAME (*frame, f);
if (EQ (name, Qt))