Make mp_float_t conversions explicit to silence warnings of converting floats to doubles.

1 files changed, 1 insertions, 1 deletions

diff --git a/py/objarray.c b/py/objarray.c
index 8e1d32f0f..34acd15b3 100644
--- a/py/objarray.c
+++ b/py/objarray.c
@@ -428,7 +428,7 @@ STATIC mp_obj_t array_subscr(mp_obj_t self_in, mp_obj_t index_in, mp_obj_t value
                 }
                 #endif
                 if (len_adj > 0) {
-                    if (len_adj > o->free) {
+                    if ((mp_uint_t) len_adj > o->free) {
                         // TODO: alloc policy; at the moment we go conservative
                         o->items = m_renew(byte, o->items, (o->len + o->free) * item_sz, (o->len + len_adj) * item_sz);
                         o->free = 0;