From 205399b0f4849bf3f8845b82b6e85416cd68eba2 Mon Sep 17 00:00:00 2001 From: sorah Date: Fri, 29 Nov 2013 08:57:02 +0000 Subject: * vm_insnhelper.c (check_match): Fix SEGV with VM_CHECKMATCH_TYPE_CASE and class of `pattern` has `method_missing` [Bug #8882] [ruby-core:58606] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43913 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 6 ++++++ vm_insnhelper.c | 8 +++++++- 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 1e2b9a80b2..5e11b17c05 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +Fri Nov 29 17:53:22 2013 Shota Fukumori + + * vm_insnhelper.c (check_match): Fix SEGV with VM_CHECKMATCH_TYPE_CASE + and class of `pattern` has `method_missing` + [Bug #8882] [ruby-core:58606] + Fri Nov 29 17:06:09 2013 Nobuyoshi Nakada * vm_eval.c (rb_yield_block): yield block with rb_block_call_func diff --git a/vm_insnhelper.c b/vm_insnhelper.c index 9844d47689..ad3e6fbaa0 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -947,7 +947,13 @@ check_match(VALUE pattern, VALUE target, enum vm_check_match_type type) case VM_CHECKMATCH_TYPE_CASE: { VALUE defined_class; rb_method_entry_t *me = rb_method_entry_with_refinements(CLASS_OF(pattern), idEqq, &defined_class); - return vm_call0(GET_THREAD(), pattern, idEqq, 1, &target, me, defined_class); + if (me) { + return vm_call0(GET_THREAD(), pattern, idEqq, 1, &target, me, defined_class); + } + else { + /* fallback to funcall (e.g. method_missing) */ + return rb_funcall2(pattern, idEqq, 1, &target); + } } default: rb_bug("check_match: unreachable"); -- cgit v1.2.3