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authorKoichi Sasada <ko1@atdot.net>2019-11-09 09:59:32 +0900
committerKoichi Sasada <ko1@atdot.net>2019-11-09 10:04:04 +0900
commit21f7cca2c6394aaaec9189a7cb08a9ad8a2196e3 (patch)
tree3e87628d54d0c8dc792ad3a60071521ff86eeb6b /lib/yaml
parentc5b4d2a2592942766dc2789f46105b91eba7026a (diff)
initialize kw special local var.
A method which has keyword parameters has an implicit local variable to specify which keywords are (un)specified. vm_call_iseq_setup_kwparm_nokwarg() is special function to invoke a ISeq method without any keyword arguments. However, it should also initialize the special local var. Without this initialization, the implicit lvar can points a freed (T_NONE) object.
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