From 40252169fc9762f222106f116f2bcc510b038bf9 Mon Sep 17 00:00:00 2001 From: "Yukihiro \"Matz\" Matsumoto" Date: Tue, 7 Jul 2015 10:32:37 +0900 Subject: method_missing definition may be undefined; fix #2878 --- src/vm.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/src/vm.c b/src/vm.c index 1f3b05df2..15a3926e3 100644 --- a/src/vm.c +++ b/src/vm.c @@ -1074,9 +1074,14 @@ RETRY_TRY_BLOCK: m = mrb_method_search_vm(mrb, &c, mid); if (!m) { mrb_value sym = mrb_symbol_value(mid); + mrb_sym missing = mrb_intern_lit(mrb, "method_missing"); - mid = mrb_intern_lit(mrb, "method_missing"); - m = mrb_method_search_vm(mrb, &c, mid); + m = mrb_method_search_vm(mrb, &c, missing); + if (!m) { + mrb_no_method_error(mrb, mid, n, regs+a+1, + "undefined method '%S' for %S", mrb_sym2str(mrb, mid), recv); + } + mid = missing; if (n == CALL_MAXARGS) { mrb_ary_unshift(mrb, regs[a+1], sym); } -- cgit v1.2.3