From 4b2dde59dd6d53f51bf39e664586c920b17a3543 Mon Sep 17 00:00:00 2001
From: uchenily <uchenily@qq.com>
Date: Thu, 16 May 2024 16:50:33 +0800
Subject: [PATCH] fix ci windows

---
 benchmark/benchmark.md |  8 ++++----
 uvio/io/buffer.hpp     | 10 ++++++----
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/benchmark/benchmark.md b/benchmark/benchmark.md
index 23bed38..5fa1650 100644
--- a/benchmark/benchmark.md
+++ b/benchmark/benchmark.md
@@ -2,10 +2,10 @@
 
 ## 测试环境
 
-cpu: Intel(R) Xeon(R) CPU E5-2660 v3 @ 2.60GHz
-kernel: 6.8.8-arch1-1
-gcc: (GCC) 14.1.1 20240507
-wrk: 4.2.0 [epoll] Copyright (C) 2012 Will Glozer
+- cpu: Intel(R) Xeon(R) CPU E5-2660 v3 @ 2.60GHz
+- kernel: 6.8.8-arch1-1
+- gcc: (GCC) 14.1.1 20240507
+- wrk: 4.2.0 [epoll] Copyright (C) 2012 Will Glozer
 
 
 ```shell
diff --git a/uvio/io/buffer.hpp b/uvio/io/buffer.hpp
index 28bd32f..34cf1e5 100644
--- a/uvio/io/buffer.hpp
+++ b/uvio/io/buffer.hpp
@@ -62,8 +62,9 @@ class StreamBuffer {
     }
 
     auto write_to(std::span<char> dst) noexcept -> std::size_t {
-        auto len = std::min(static_cast<std::size_t>(r_remaining()),
-                            dst.size_bytes());
+        // MSVC处理\n换行有bug, std::min只能放到同一行
+        auto n_readable = static_cast<std::size_t>(r_remaining());
+        auto len = std::min(n_readable, dst.size_bytes());
         std::copy_n(r_begin(), len, dst.begin());
         r_increase(len);
         if (r_pos_ == w_pos_) {
@@ -73,8 +74,9 @@ class StreamBuffer {
     }
 
     auto read_from(std::span<const char> src) noexcept -> std::size_t {
-        auto len = std::min(static_cast<std::size_t>(w_remaining()),
-                            src.size_bytes());
+        // MSVC处理\n换行有bug, std::min只能放到同一行
+        auto n_writable = static_cast<std::size_t>(w_remaining());
+        auto len = std::min(n_writable, src.size_bytes());
         std::copy_n(src.begin(), len, w_begin());
         w_increase(len);
         return len;