diff options
Diffstat (limited to 'util-src')
| -rw-r--r-- | util-src/encodings.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/util-src/encodings.c b/util-src/encodings.c index be34032e..4fe83c64 100644 --- a/util-src/encodings.c +++ b/util-src/encodings.c @@ -296,8 +296,11 @@ static int icu_stringprep_prep(lua_State *L, const UStringPrepProfile *profile) } /* strict */ - if(lua_toboolean(L, 2)) { - flags = 0; + if(!lua_isnoneornil(L, 2)) { + luaL_checktype(L, 2, LUA_TBOOLEAN); + if(lua_toboolean(L, 2)) { + flags = 0; + } } u_strFromUTF8(unprepped, 1024, &unprepped_len, input, input_len, &err); @@ -413,8 +416,11 @@ static int stringprep_prep(lua_State *L, const Stringprep_profile *profile) { s = check_utf8(L, 1, &len); /* strict */ - if(lua_toboolean(L, 2)) { - flags = STRINGPREP_NO_UNASSIGNED; + if(!lua_isnoneornil(L, 2)) { + luaL_checktype(L, 2, LUA_TBOOLEAN); + if(lua_toboolean(L, 2)) { + flags = STRINGPREP_NO_UNASSIGNED; + } } if(s == NULL || len >= 1024 || len != strlen(s)) { |