degesch: fix a Lua error message

This commit is contained in:
2018-01-07 05:50:21 +01:00
parent dc47b16034
commit 868e34d15c

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@@ -8401,7 +8401,7 @@ lua_plugin_check_utf8 (lua_State *L, int arg)
{
size_t len;
const char *s = luaL_checklstring (L, arg, &len);
luaL_argcheck (L, utf8_validate (s, len), 1, "must be valid UTF-8");
luaL_argcheck (L, utf8_validate (s, len), arg, "must be valid UTF-8");
return s;
}