From 7f5a541b84da9944bde7eb0c5d07595d53bb25ca Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <stick@gk2.sk>
Date: Wed, 21 Sep 2016 17:19:48 +0200
Subject: [PATCH] extmod/modubinascii: Fix crc32() function on 32-bit
platforms.
---
extmod/modubinascii.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/extmod/modubinascii.c b/extmod/modubinascii.c
index 2b59b1a1f..2ef1a6f21 100644
--- a/extmod/modubinascii.c
+++ b/extmod/modubinascii.c
@@ -208,9 +208,9 @@ MP_DEFINE_CONST_FUN_OBJ_1(mod_binascii_b2a_base64_obj, mod_binascii_b2a_base64);
mp_obj_t mod_binascii_crc32(size_t n_args, const mp_obj_t *args) {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[0], &bufinfo, MP_BUFFER_READ);
- uint32_t crc = (n_args > 1) ? mp_obj_get_int(args[1]) : 0;
+ uint32_t crc = (n_args > 1) ? mp_obj_get_int_truncated(args[1]) : 0;
crc = uzlib_crc32(bufinfo.buf, bufinfo.len, crc ^ 0xffffffff);
- return MP_OBJ_NEW_SMALL_INT(crc ^ 0xffffffff);
+ return mp_obj_new_int_from_uint(crc ^ 0xffffffff);
}
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mod_binascii_crc32_obj, 1, 2, mod_binascii_crc32);
#endif
--
GitLab