diff options
Diffstat (limited to 'modules/textadept/file_types.lua')
| -rw-r--r-- | modules/textadept/file_types.lua | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/modules/textadept/file_types.lua b/modules/textadept/file_types.lua index df35f861..f0ce5bdb 100644 --- a/modules/textadept/file_types.lua +++ b/modules/textadept/file_types.lua @@ -65,6 +65,7 @@ local SETLEXERLANGUAGE = _SCINTILLA.properties.lexer_language[2] local GETERROR = _SCINTILLA.properties.status[1] -- LuaDoc is in core/.buffer.luadoc. local function set_lexer(buffer, lang) + assert_type(lang, 'string/nil', 2) if not lang then lang = detect_language(buffer) end buffer:private_lexer_call(SETDIRECTPOINTER, buffer.direct_pointer) buffer:private_lexer_call(SETLEXERLANGUAGE, lang) |