From 2920d26af579363ac9f64a9d941d1a4eff880ffe Mon Sep 17 00:00:00 2001
From: "Paul m. p. P" <pmpp.pub@gmail.com>
Date: Sun, 30 Jun 2019 11:39:24 +0200
Subject: [PATCH] py/persistentcode: Ensure prelude_offset is always
 initialised.

---
 py/persistentcode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/py/persistentcode.c b/py/persistentcode.c
index c1ca46f7e9..f55478ca0b 100644
--- a/py/persistentcode.c
+++ b/py/persistentcode.c
@@ -337,7 +337,7 @@ STATIC mp_raw_code_t *load_raw_code(mp_reader_t *reader, qstr_window_t *qw) {
     byte *ip2;
     bytecode_prelude_t prelude = {0};
     #if MICROPY_EMIT_MACHINE_CODE
-    size_t prelude_offset;
+    size_t prelude_offset = 0;
     mp_uint_t type_sig = 0;
     size_t n_qstr_link = 0;
     #endif