Get rid of zeros which corrupt display.
diff --git a/driver-avalon.c b/driver-avalon.c
index 24dcbdc..f7d81fa 100644
--- a/driver-avalon.c
+++ b/driver-avalon.c
@@ -1000,7 +1000,7 @@ static void get_avalon_statline_before(char *buf, struct cgpu_info *avalon)
pwm = info->fan_pwm * 100 / AVALON_DEFAULT_FAN_MAX_PWM;
- tailsprintf(buf, "%2d/%3dC %3d%%/%04dR| ", info->temp0, info->temp2,
+ tailsprintf(buf, "%2d/%3dC %3d%%/%4dR| ", info->temp0, info->temp2,
pwm, lowfan);
}