py/persistentcode: Ensure prelude_offset is always initialised.

5 years ago · 2920d26af5
1 changed files with 1 additions and 1 deletions
--- 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