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| author | Eli Zaretskii <eliz@gnu.org> | 2021-07-30 21:17:58 +0300 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2021-07-30 21:17:58 +0300 |
| commit | 1da5b2c60b6ad3747046cbe9060d35a6d110a97c (patch) | |
| tree | 090ee5e457f9972307171f98704f76ee8f78d85b /src/fontset.c | |
| parent | 55a9c17cef78b1fd3da42bcc2ab55d4acbaa24eb (diff) | |
| download | emacs-1da5b2c60b6ad3747046cbe9060d35a6d110a97c.tar.gz emacs-1da5b2c60b6ad3747046cbe9060d35a6d110a97c.tar.bz2 emacs-1da5b2c60b6ad3747046cbe9060d35a6d110a97c.zip | |
Avoid segfault when set-fontset-font is called from non-GUI frames
* src/fontset.c (check_fontset_name): Avoid crashes if this is
called from a non-GUI frame. (Bug#49782)
Diffstat (limited to 'src/fontset.c')
| -rw-r--r-- | src/fontset.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/fontset.c b/src/fontset.c index 332be6c39d1..52c7e381e15 100644 --- a/src/fontset.c +++ b/src/fontset.c @@ -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)) |