From c2e24a44ac6cd5c85a7eb75be43b72c6acd11520 Mon Sep 17 00:00:00 2001
From: Nikita Revenco <154856872+NikitaRevenco@users.noreply.github.com>
Date: Thu, 19 Dec 2024 21:24:46 +0000
Subject: [PATCH] feat: reject a set of invalid inputs for Color::from_hex

---
 helix-view/src/graphics.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/helix-view/src/graphics.rs b/helix-view/src/graphics.rs
index 6ecc8076..fcc037ed 100644
--- a/helix-view/src/graphics.rs
+++ b/helix-view/src/graphics.rs
@@ -277,6 +277,9 @@ impl Color {
     /// assert_eq!(color1, color2);
     /// ```
     pub fn from_hex(hex: &str) -> Option<Self> {
+        if !(hex.starts_with('#') && hex.len() == 7) {
+            return None;
+        }
         match [1..=2, 3..=4, 5..=6].map(|i| hex.get(i).and_then(|c| u8::from_str_radix(c, 16).ok()))
         {
             [Some(r), Some(g), Some(b)] => Some(Self::Rgb(r, g, b)),