diff options
Diffstat (limited to 'source/luametatex/source/lua/lmtfontlib.c')
| -rw-r--r-- | source/luametatex/source/lua/lmtfontlib.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/source/luametatex/source/lua/lmtfontlib.c b/source/luametatex/source/lua/lmtfontlib.c index 953d3bcd1..b2982cc49 100644 --- a/source/luametatex/source/lua/lmtfontlib.c +++ b/source/luametatex/source/lua/lmtfontlib.c @@ -96,7 +96,7 @@ static int fontlib_aux_count_hash_items(lua_State *L) /*tex Font parameters can be set by number or by name. There are seven basic \TEX\ parameters in text - mode but in math mode there can be numerous. + mode but in math mode there can be numerous. */ @@ -673,8 +673,8 @@ static int lmt_characters_from_lua(lua_State *L, int f) /*tex Find the array size values; |num| has the amount. */ int num = 0; int todo = 0; - int bc = font_first_character(f); - int ec = font_last_character(f); + int first = font_first_character(f); + int last = font_last_character(f); /*tex First key: */ lua_pushnil(L); while (lua_next(L, -2)) { @@ -682,16 +682,17 @@ static int lmt_characters_from_lua(lua_State *L, int f) int i = lmt_tointeger(L, -2); if (i >= 0 && lua_istable(L, -1)) { todo++; - if (! tex_char_exists(f, i)) { + /* if (! tex_char_exists(f, i)) { */ /* else we add each time even when in range */ + if (! proper_char_index(f, i)) { num++; - if (i > ec) { - ec = i; + if (i > last) { + last = i; } - if (bc < 0) { - bc = i; + if (first < 0) { + first = i; } - if (bc >= 0 && i < bc) { - bc = i; + if (first >= 0 && i < first) { + first = i; } } } @@ -699,9 +700,11 @@ static int lmt_characters_from_lua(lua_State *L, int f) lua_pop(L, 1); } if (todo > 0) { - tex_font_malloc_charinfo(f, num); - set_font_first_character(f, bc); - set_font_last_character(f, ec); + if (num > 0) { + tex_font_malloc_charinfo(f, num); + set_font_first_character(f, first); + set_font_last_character(f, last); + } /*tex First key: */ lua_pushnil(L); while (lua_next(L, -2)) { |