summaryrefslogtreecommitdiffstatshomepage
path: root/py/mpconfig.h
diff options
context:
space:
mode:
Diffstat (limited to 'py/mpconfig.h')
-rw-r--r--py/mpconfig.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/py/mpconfig.h b/py/mpconfig.h
index ada4aa2ea4..5d8c57692e 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -91,7 +91,7 @@ typedef long long mp_longint_impl_t;
#define BITS_PER_BYTE (8)
#define BITS_PER_WORD (BITS_PER_BYTE * BYTES_PER_WORD)
// machine_int_t value with most significant bit set
-#define WORD_MSBIT_HIGH (1 << (BYTES_PER_WORD * 8 - 1))
+#define WORD_MSBIT_HIGH (((machine_uint_t)1) << (BYTES_PER_WORD * 8 - 1))
// printf format spec to use for machine_int_t and friends
#ifndef INT_FMT