py: Change exception traceback data to use size_t instead of mp_uint_t.

The traceback array stores qstrs and line numbers.  qstrs are typed as
size_t, and line numbers should safely fit in size_t as well.

1 files changed, 1 insertions, 1 deletions

diff --git a/py/objexcept.h b/py/objexcept.h
index 783f69466..88bce2b37 100644
--- a/py/objexcept.h
+++ b/py/objexcept.h
@@ -33,7 +33,7 @@ typedef struct _mp_obj_exception_t {
     mp_obj_base_t base;
     mp_uint_t traceback_alloc : (BITS_PER_WORD / 2);
     mp_uint_t traceback_len : (BITS_PER_WORD / 2);
-    mp_uint_t *traceback_data;
+    size_t *traceback_data;
     mp_obj_tuple_t *args;
 } mp_obj_exception_t;