diff options
Diffstat (limited to 'src/ftxfont.c')
-rw-r--r-- | src/ftxfont.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/ftxfont.c b/src/ftxfont.c index d1aa3e40403..b44905d88cd 100644 --- a/src/ftxfont.c +++ b/src/ftxfont.c @@ -255,6 +255,7 @@ ftxfont_open (struct frame *f, Lisp_Object entity, int pixel_size) if (NILP (font_object)) return Qnil; font = XFONT_OBJECT (font_object); + eassert (font->frame == f); font->driver = &ftxfont_driver; return font_object; } |