From 6caa100f0d32ecb1bff9405748743f06e60921a2 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Thu, 31 Jul 2025 18:16:13 -0700
Subject: [PATCH] std.Io.Writer: fix wrong return value from fixedDrain

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

diff --git a/lib/std/Io/Writer.zig b/lib/std/Io/Writer.zig
index d8c2ec5541..1b0e4ad6f3 100644
--- a/lib/std/Io/Writer.zig
+++ b/lib/std/Io/Writer.zig
@@ -2266,7 +2266,7 @@ pub fn fixedDrain(w: *Writer, data: []const []const u8, splat: usize) Error!usiz
     const pattern = data[data.len - 1];
     const dest = w.buffer[w.end..];
     switch (pattern.len) {
-        0 => return w.end,
+        0 => return 0,
         1 => {
             assert(splat >= dest.len);
             @memset(dest, pattern[0]);