From 528814da7984a1ab28dfcc277a97fdd81965724e Mon Sep 17 00:00:00 2001
From: Weizhao Ouyang <o451686892@gmail.com>
Date: Wed, 14 May 2025 23:05:36 +0800
Subject: [PATCH] url: restrict file paths regex to one slash

This restricts the valid path prefixes to prevent false matches caused
by literal dot.

Signed-off-by: Weizhao Ouyang <o451686892@gmail.com>
---
 src/config/url.zig | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/config/url.zig b/src/config/url.zig
index 9f9f3fa4a..da3928aff 100644
--- a/src/config/url.zig
+++ b/src/config/url.zig
@@ -26,7 +26,7 @@ pub const regex =
     "(?:" ++ url_schemes ++
     \\)(?:
     ++ ipv6_url_pattern ++
-    \\|[\w\-.~:/?#@!$&*+,;=%]+(?:[\(\[]\w*[\)\]])?)+(?<![,.])|(?:\.\.\/|\.\/*|\/)[\w\-.~:\/?#@!$&*+,;=%]+(?:\/[\w\-.~:\/?#@!$&*+,;=%]*)*
+    \\|[\w\-.~:/?#@!$&*+,;=%]+(?:[\(\[]\w*[\)\]])?)+(?<![,.])|(?:\.\.\/|\.\/|\/)[\w\-.~:\/?#@!$&*+,;=%]+(?:\/[\w\-.~:\/?#@!$&*+,;=%]*)*
     ;
 const url_schemes =
     \\https?://|mailto:|ftp://|file:|ssh:|git://|ssh://|tel:|magnet:|ipfs://|ipns://|gemini://|gopher://|news:
@@ -112,6 +112,10 @@ test "url regex" {
             .input = "url with dashes [mode 2027](https://github.com/contour-terminal/terminal-unicode-core) for better unicode support",
             .expect = "https://github.com/contour-terminal/terminal-unicode-core",
         },
+        .{
+            .input = "dot.http://example.com",
+            .expect = "http://example.com",
+        },
         // weird characters in URL
         .{
             .input = "weird characters https://example.com/~user/?query=1&other=2#hash and more",