diff --git a/lib/formats/json_reserve.c b/lib/formats/json_reserve.c index e20fccb5a..5daba7e9f 100644 --- a/lib/formats/json_reserve.c +++ b/lib/formats/json_reserve.c @@ -135,7 +135,7 @@ static int json_reserve_unpack_sample(struct io *io, json_t *json_smp, struct sa const char *name, *unit = NULL; double value; - ret = json_unpack_ex(json_value, &err, 0, "{ s: s, s?: s, s: f, s?: f }", + ret = json_unpack_ex(json_value, &err, 0, "{ s: s, s?: s, s: f, s?: F }", "name", &name, "unit", &unit, "value", &value,