Small build fixes

1 files changed, 2 insertions, 0 deletions

diff --git a/iseq.c b/iseq.c
index 19ac0e0d43..971f1c54c7 100644
--- a/iseq.c
+++ b/iseq.c
@@ -162,7 +162,9 @@ static int
 iseq_extract_values(VALUE *code, size_t pos, iseq_value_itr_t * func, void *data, rb_vm_insns_translator_t * translator)
 {
     VALUE insn = translator((void *)code[pos]);
+#if OPT_DIRECT_THREADED_CODE || OPT_CALL_THREADED_CODE
     if (insn >= VM_INSTRUCTION_SIZE) rb_bug("invalid insn. translator=%p addr2insn=%p", (void *)translator, (void*)rb_vm_insn_addr2insn2);
+#endif
     int len = insn_len(insn);
     int op_no;
     const char *types = insn_op_types(insn);