diff options
Diffstat (limited to 'thirdparty/harfbuzz/src/hb-ot-cff1-table.hh')
| -rw-r--r-- | thirdparty/harfbuzz/src/hb-ot-cff1-table.hh | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/thirdparty/harfbuzz/src/hb-ot-cff1-table.hh b/thirdparty/harfbuzz/src/hb-ot-cff1-table.hh index b5047002ac..4aa337f78b 100644 --- a/thirdparty/harfbuzz/src/hb-ot-cff1-table.hh +++ b/thirdparty/harfbuzz/src/hb-ot-cff1-table.hh @@ -406,6 +406,8 @@ struct Charset1_2 { void collect_glyph_to_sid_map (hb_map_t *mapping, unsigned int num_glyphs) const { hb_codepoint_t gid = 1; + if (gid >= num_glyphs) + return; for (unsigned i = 0;; i++) { hb_codepoint_t sid = ranges[i].first; @@ -1138,7 +1140,8 @@ struct cff1 cff1_top_dict_interp_env_t env (fontDictStr); cff1_font_dict_interpreter_t font_interp (env); font = fontDicts.push (); - if (unlikely (font == &Crap (cff1_font_dict_values_t))) { fini (); return; } + if (unlikely (fontDicts.in_error ())) { fini (); return; } + font->init (); if (unlikely (!font_interp.interpret (*font))) { fini (); return; } PRIVDICTVAL *priv = &privateDicts[i]; @@ -1333,7 +1336,7 @@ struct cff1 if (names) { names->fini (); - free (names); + hb_free (names); } SUPER::fini (); @@ -1379,7 +1382,7 @@ struct cff1 hb_sorted_vector_t<gname_t> *names = glyph_names.get (); if (unlikely (!names)) { - names = (hb_sorted_vector_t<gname_t> *) calloc (sizeof (hb_sorted_vector_t<gname_t>), 1); + names = (hb_sorted_vector_t<gname_t> *) hb_calloc (sizeof (hb_sorted_vector_t<gname_t>), 1); if (likely (names)) { names->init (); @@ -1409,14 +1412,14 @@ struct cff1 if (names) { names->fini (); - free (names); + hb_free (names); } goto retry; } - } + } gname_t key = { hb_bytes_t (name, len), 0 }; - const gname_t *gname = glyph_names->bsearch (key); + const gname_t *gname = names ? names->bsearch (key) : nullptr; if (!gname) return false; hb_codepoint_t gid = sid_to_glyph (gname->sid); if (!gid && gname->sid) return false; |