diff options
| author | sorah <sorah@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-11-29 08:57:02 +0000 |
|---|---|---|
| committer | sorah <sorah@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-11-29 08:57:02 +0000 |
| commit | 205399b0f4849bf3f8845b82b6e85416cd68eba2 (patch) | |
| tree | 5da0e507520c7cf78b9d2a9464fe4b2397245674 /vm_insnhelper.c | |
| parent | 92b4a05e07de480fabc70dae35c4b6dd2b1f42c9 (diff) | |
* 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
Diffstat (limited to 'vm_insnhelper.c')
| -rw-r--r-- | vm_insnhelper.c | 8 |
1 files changed, 7 insertions, 1 deletions
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"); |