1 files changed, 1 insertions, 1 deletions
diff --git a/iseq.c b/iseq.c
index 639f1ce504..73806630b5 100644
--- a/iseq.c
+++ b/iseq.c
@@ -1313,7 +1313,7 @@ iseq_data_to_ary(rb_iseq_t *iseq)
 	}
 
 	rb_ary_push(body, ary);
-	pos += RARRAY_LEN(ary);
+	pos += RARRAY_LENINT(ary); /* reject too huge data */
     }
 
     st_free_table(labels_table);