From cf5729a0bae51172f12fc9ec4339d4e975a45fcc Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Fri, 17 Nov 2017 23:23:50 -0800 Subject: altos/lisp: Finish first pass through r7rs * print -> write, patom -> display * Add read-char, write-char * Add exit, current-jiffy, current-second, jiffies-per-second * Add for-each and string-for-each * Avoid duplicate builtins with different atoms Signed-off-by: Keith Packard --- src/lisp/ao_lisp_eval.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/lisp/ao_lisp_eval.c') diff --git a/src/lisp/ao_lisp_eval.c b/src/lisp/ao_lisp_eval.c index 844e7ce7..758a9232 100644 --- a/src/lisp/ao_lisp_eval.c +++ b/src/lisp/ao_lisp_eval.c @@ -270,7 +270,7 @@ ao_lisp_eval_exec(void) DBGI("set "); DBG_POLY(atom); DBG(" = "); DBG_POLY(val); DBG("\n"); }); builtin = ao_lisp_poly_builtin(ao_lisp_v); - if (builtin->args & AO_LISP_FUNC_FREE_ARGS && !ao_lisp_stack_marked(ao_lisp_stack) && !ao_lisp_skip_cons_free) + if (builtin && builtin->args & AO_LISP_FUNC_FREE_ARGS && !ao_lisp_stack_marked(ao_lisp_stack) && !ao_lisp_skip_cons_free) ao_lisp_cons_free(ao_lisp_poly_cons(ao_lisp_stack->values)); ao_lisp_v = v; -- cgit v1.2.3