diff options
author | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-02-11 19:15:36 +0000 |
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committer | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-02-11 19:15:36 +0000 |
commit | 691a3a2bdc3495860405b1173d9081804a55c350 (patch) | |
tree | e7fb011ce7b8a53572be68e256ab906088d59881 /vm_eval.c | |
parent | 3ab9be9245c1e49ee40c4e7b728feddc2368fbd0 (diff) |
* vm_eval.c (check_funcall): Call respond_to? with matching arity for
legacy single-argument implementations. [ruby-trunk - Bug #6000]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34564 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vm_eval.c')
-rw-r--r-- | vm_eval.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -274,10 +274,13 @@ check_funcall(VALUE recv, ID mid, int argc, VALUE *argv) me = rb_method_entry(klass, idRespond_to); if (me && !(me->flag & NOEX_BASIC)) { VALUE args[2]; + int arity = rb_method_entry_arity(me); + + if (arity < 1 || arity > 3) arity = 2; args[0] = ID2SYM(mid); args[1] = Qtrue; - if (!RTEST(vm_call0(th, recv, idRespond_to, 2, args, me))) { + if (!RTEST(vm_call0(th, recv, idRespond_to, arity, args, me))) { return Qundef; } } |