From 77f4271061d2ca4fd011764b256f9126d4236672 Mon Sep 17 00:00:00 2001
From: NetterSilver <133535268+Silvertree2010@users.noreply.github.com>
Date: Tue, 20 Oct 2026 17:03:45 +0000
Subject: [PATCH] Fix trim_num saturating whole numbers beyond i64 range

Found while testing crates/doc/src/text.rs:64

Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
---
 crates/doc/src/text.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/crates/doc/src/text.rs b/crates/doc/src/text.rs
index 097dd189..458426ad 100644
--- a/crates/doc/src/text.rs
+++ b/crates/doc/src/text.rs
@@ -60,6 +60,9 @@ impl LetterSpacing {
 }
 
 pub fn trim_num(v: f64) -> String {
+    if v.abs() >= 9.0e18 {
+        return format!("{v}");
+    }
     let r = (v * 100.0).round() / 100.0;
     if r.fract().abs() < 1e-9 { format!("{}", r as i64) } else { format!("{r}") }
 }
@@ -760,6 +763,15 @@ impl TextData {
 mod case_tests {
     use super::*;
 
+    #[test]
+    fn trim_num_prints_huge_whole_numbers() {
+        assert_eq!(trim_num(1e19), "10000000000000000000");
+        assert_eq!(trim_num(-1e19), "-10000000000000000000");
+        assert_eq!(trim_num(12.0), "12");
+        let v = 12345678901234567890.0_f64;
+        assert_eq!(trim_num(v).parse::<f64>().unwrap(), v);
+    }
+
     #[test]
     fn title_case_respects_context() {
         assert_eq!(TextCase::Title.apply("hello wORLD don't 3d x-ray"), "Hello WORLD Don't 3d X-Ray");