1 files changed, 1 insertions, 0 deletions
@@ -217,6 +217,7 @@ pack_pack(rb_execution_context_t *ec, VALUE ary, VALUE fmt, VALUE buffer)
 else {
 if (!RB_TYPE_P(buffer, T_STRING))
 rb_raise(rb_eTypeError, "buffer must be String, not %s", rb_obj_classname(buffer));
 res = buffer;
 }