From 44bf8e1f2b3a66e8da09331ac016fa7922d8453c Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Wed, 28 Dec 2016 12:45:33 +1100
Subject: [PATCH] py/mpprint: Add assertion for, and comment about, valid base
values.
---
py/mpprint.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/py/mpprint.c b/py/mpprint.c
index 9ad0f3f9a..72d1c55ca 100644
--- a/py/mpprint.c
+++ b/py/mpprint.c
@@ -202,6 +202,11 @@ STATIC int mp_print_int(const mp_print_t *print, mp_uint_t x, int sgn, int base,
}
int mp_print_mp_int(const mp_print_t *print, mp_obj_t x, int base, int base_char, int flags, char fill, int width, int prec) {
+ // These are the only values for "base" that are required to be supported by this
+ // function, since Python only allows the user to format integers in these bases.
+ // If needed this function could be generalised to handle other values.
+ assert(base == 2 || base == 8 || base == 10 || base == 16);
+
if (!MP_OBJ_IS_INT(x)) {
// This will convert booleans to int, or raise an error for
// non-integer types.
--
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