From 234f9bcc5753f7693309d1b6df4a4ac9ea0387d3 Mon Sep 17 00:00:00 2001
From: Explorer09 <explorer09@gmail.com>
Date: Thu, 15 Feb 2024 14:52:33 +0800
Subject: [PATCH] makeDetailsMask() blanksAtEnd (q21a)

---
 Meter.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/Meter.c b/Meter.c
index 8a25bbb25..0d0f6e68e 100644
--- a/Meter.c
+++ b/Meter.c
@@ -527,10 +527,13 @@ static uint16_t GraphMeterMode_makeDetailsMask(const GraphColorComputeState* pre
       roundsUpInAscii = distance > 0.5;
       roundsDownInAscii = distance < 0.5;
 
-      double fraction = (uint8_t)numDots % 2 == 0 ? 0.5 : 0.0;
-      distance = ceil(distance * 8.0 - fraction);
-      if (8.0 - distance - (uint8_t)numDots / 2 > 0) {
-         blanksAtEnd = 8.0 - distance - (uint8_t)numDots / 2;
+      distance *= 8.0;
+      if ((uint8_t)numDots % 2 == 0) {
+         distance -= 0.5;
+      }
+      unsigned int dotPosition = (unsigned int)(int) ceil(distance) + (unsigned int)(int)numDots / 2;
+      if (dotPosition < 8) {
+         blanksAtEnd = (uint8_t)(8 - dotPosition);
       } else {
          blanksAtEnd = 0;
       }