diff --git a/py/binary.c b/py/binary.c index bc06f9b6f5..d755bc86e0 100644 --- a/py/binary.c +++ b/py/binary.c @@ -155,7 +155,7 @@ mp_obj_t mp_binary_get_val(char struct_type, char val_type, byte **ptr) { int size = mp_binary_get_size(struct_type, val_type, &align); if (struct_type == '@') { // Make pointer aligned - p = (byte*)(((machine_uint_t)p + align - 1) & ~(align - 1)); + p = (byte*)(((machine_uint_t)p + align - 1) & ~((machine_uint_t)align - 1)); #if MP_ENDIANNESS_LITTLE struct_type = '<'; #else @@ -184,7 +184,7 @@ void mp_binary_set_val(char struct_type, char val_type, mp_obj_t val_in, byte ** int size = mp_binary_get_size(struct_type, val_type, &align); if (struct_type == '@') { // Make pointer aligned - p = (byte*)(((machine_uint_t)p + align - 1) & ~(align - 1)); + p = (byte*)(((machine_uint_t)p + align - 1) & ~((machine_uint_t)align - 1)); #if MP_ENDIANNESS_LITTLE struct_type = '<'; #else