diff options
Diffstat (limited to 'vm_insnhelper.c')
| -rw-r--r-- | vm_insnhelper.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/vm_insnhelper.c b/vm_insnhelper.c index 1fdf330632..78d6b8a083 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -146,6 +146,7 @@ unknown_keyword_error(const rb_iseq_t *iseq, VALUE hash) if (TYPE(keys) != T_ARRAY) rb_raise(rb_eArgError, "unknown keyword"); msg = RARRAY_LEN(keys) == 1 ? "unknown keyword: %s" : "unknown keywords: %s"; keys = rb_funcall(keys, rb_intern("join"), 1, sep); + RB_GC_GUARD(keys); rb_raise(rb_eArgError, msg, RSTRING_PTR(keys)); } |