From 9c7962242277b436bba6e53ff048af2eeeeb040f Mon Sep 17 00:00:00 2001
From: Clement Tsang <34804052+ClementTsang@users.noreply.github.com>
Date: Mon, 13 Jul 2026 00:04:31 -0400
Subject: [PATCH] bug: fix draw bug where the pipe chars could draw over the
 end (#2146)

Technically the end could draw over since I did `start..pipe_end`, where `pipe_end` could be equal to `end`. This just caps it at `end - 1`.
---
 CHANGELOG.md                        | 3 ++-
 src/canvas/components/pipe_gauge.rs | 6 ++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d5edc69c..caad414f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,12 +20,13 @@ That said, these are more guidelines rather than hard rules, though the project
 
 ---
 
-## Unreleased
+## 0.14.5 - Unreleased
 
 ### Bug Fixes
 
 - [#2144](https://github.com/ClementTsang/bottom/pull/2144): Fix bug with Linux signals 34 or higher being off by 2.
 - [#2145](https://github.com/ClementTsang/bottom/pull/2145): Fix parsing issue certain comm entries to be missing.
+- [#2146](https://github.com/ClementTsang/bottom/pull/2146): Fix draw bug with the pipe gauge in basic mode if the value was 100%.
 
 ## 0.14.4 - 2026-07-09
 
diff --git a/src/canvas/components/pipe_gauge.rs b/src/canvas/components/pipe_gauge.rs
index 163bdfb2..5b64ac22 100644
--- a/src/canvas/components/pipe_gauge.rs
+++ b/src/canvas/components/pipe_gauge.rs
@@ -196,8 +196,10 @@ impl Widget for PipeGauge<'_> {
                     gauge_area.width,
                 );
 
-                let pipe_end =
-                    start + (f64::from(end.saturating_sub(start)) * self.ratio).floor() as u16;
+                let pipe_end = end.saturating_sub(1).min(
+                    start + (f64::from(end.saturating_sub(start)) * self.ratio).floor() as u16,
+                );
+
                 for col in start..pipe_end {
                     if let Some(cell) = buf.cell_mut((col, row)) {
                         cell.set_symbol("|").set_style(Style {