From 1838134200c769b97b90f2b6daf7b50d861c7834 Mon Sep 17 00:00:00 2001
From: vitalii <vitalii.voloshyn@gmail.com>
Date: Sat, 14 Feb 2026 22:37:33 +0200
Subject: [PATCH] fix segfault when /etc/hosts missing last newline

---
 lib/std/Io/Threaded.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/std/Io/Threaded.zig b/lib/std/Io/Threaded.zig
index 485c35da578115c4f63a497124b09e1ebed9d643..a7e9668309eab37ccf91f34fc4bcdb57744b0b42 100644
--- a/lib/std/Io/Threaded.zig
+++ b/lib/std/Io/Threaded.zig
@@ -14866,7 +14866,7 @@ fn lookupHostsReader(
             error.ReadFailed => return error.ReadFailed,
             error.EndOfStream => break,
         };
-        reader.toss(1);
+        reader.toss(@min(1, reader.bufferedLen()));
         var split_it = std.mem.splitScalar(u8, line, '#');
         const no_comment_line = split_it.first();
 
-- 
2.54.0