commit 70affd9ba22e7f62666a9a2fafc2a3c0be9ef95a
author stijn <stijn@ignitron.net> Mon Apr 13 20:56:31 2020 +0200
committer Damien George <damien.p.george@gmail.com> Sat Apr 18 22:42:24 2020 +1000
tree 068485d00339bf0b89a5b8ea328396ffa21a0b14
parent bcf01d1686a8fa6d257daea25ce0d7df6e4ad839

all: Fix implicit floating point to integer conversions.

These are found when building with -Wfloat-conversion.

py/modbuiltins.c

diff --git a/py/modbuiltins.c b/py/modbuiltins.c
index c1f3f77..85d30ab 100644
--- a/py/modbuiltins.c
+++ b/py/modbuiltins.c
@@ -509,7 +509,7 @@
     mp_float_t val = mp_obj_get_float(o_in);
     if (n_args > 1) {
         mp_int_t num_dig = mp_obj_get_int(args[1]);
-        mp_float_t mult = MICROPY_FLOAT_C_FUN(pow)(10, num_dig);
+        mp_float_t mult = MICROPY_FLOAT_C_FUN(pow)(10, (mp_float_t)num_dig);
         // TODO may lead to overflow
         mp_float_t rounded = MICROPY_FLOAT_C_FUN(nearbyint)(val * mult) / mult;
         return mp_obj_new_float(rounded);