altos/lisp: Get lambdakey and nucleo-32 building again

[fw/altos] / src / lisp / ao_lisp_builtin.c

diff --git a/src/lisp/ao_lisp_builtin.c b/src/lisp/ao_lisp_builtin.c
index e4b7ef5219ab897aa73d3330cbd278769bb0334d..b808cbc51aa992c3c9a4aa9e4419f3d7d5beca85 100644 (file)
--- a/src/lisp/ao_lisp_builtin.c
+++ b/src/lisp/ao_lisp_builtin.c
@@ -106,6 +106,7 @@ static const ao_poly ao_lisp_args_atoms[] = {
 char *
 ao_lisp_args_name(uint8_t args)
 {
+       args &= AO_LISP_FUNC_MASK;
        if (args < sizeof ao_lisp_args_atoms / sizeof ao_lisp_args_atoms[0])
                return ao_lisp_poly_atom(ao_lisp_args_atoms[args])->name;
        return "(unknown)";