diff options
Diffstat (limited to 'src/fontset.c')
-rw-r--r-- | src/fontset.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/fontset.c b/src/fontset.c index 3091f43d6e9..c8ae1e74848 100644 --- a/src/fontset.c +++ b/src/fontset.c @@ -447,7 +447,7 @@ reorder_font_vector (Lisp_Object font_group, struct font *font) /* Return a font-group (actually a cons (-1 . FONT-GROUP-VECTOR)) for character C in FONTSET. If C is -1, return a fallback font-group. If C is not -1, the value may be Qt (FONTSET doesn't have a font - for C even in the fallback group, or 0 (a font for C may be found + for C even in the fallback group), or 0 (a font for C may be found only in the fallback group). */ static Lisp_Object @@ -465,7 +465,9 @@ fontset_get_font_group (Lisp_Object fontset, int c) if (! NILP (font_group)) return font_group; base_fontset = FONTSET_BASE (fontset); - if (c >= 0) + if (NILP (base_fontset)) + font_group = Qnil; + else if (c >= 0) font_group = char_table_ref_and_range (base_fontset, c, &from, &to); else font_group = FONTSET_FALLBACK (base_fontset); @@ -476,6 +478,8 @@ fontset_get_font_group (Lisp_Object fontset, int c) char_table_set_range (fontset, from, to, font_group); return font_group; } + if (!VECTORP (font_group)) + return font_group; font_group = Fcopy_sequence (font_group); for (i = 0; i < ASIZE (font_group); i++) if (! NILP (AREF (font_group, i))) @@ -2100,6 +2104,8 @@ DEFUN ("fontset-list", Ffontset_list, Sfontset_list, 0, 0, 0, #ifdef FONTSET_DEBUG +Lisp_Object dump_fontset (Lisp_Object) EXTERNALLY_VISIBLE; + Lisp_Object dump_fontset (Lisp_Object fontset) { |