From dcf24711ef150027dad415bb87a616130827480b Mon Sep 17 00:00:00 2001
From: fffe <fffe@users.noreply.github.com>
Date: Fri, 24 Apr 2026 01:53:17 -0700
Subject: [PATCH] refactor

---
 src/rpc/scgi_task.cc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/rpc/scgi_task.cc b/src/rpc/scgi_task.cc
index 66a62f3b..60a13ee5 100644
--- a/src/rpc/scgi_task.cc
+++ b/src/rpc/scgi_task.cc
@@ -80,7 +80,12 @@ SCgiTask::close() {
 
 void
 SCgiTask::event_read() {
-  int bytes = ::recv(m_fileDesc, m_buffer.data() + m_position, m_buffer.size() - m_position - (m_content_length == 0), 0);
+  int read_length = m_buffer.size() - m_position;
+  
+  if (m_content_length == 0)
+    read_length--;
+  
+  int bytes = ::recv(m_fileDesc, m_buffer.data() + m_position, read_length, 0);
 
   if (bytes <= 0) {
     if (bytes == 0 || !(errno == EAGAIN || errno == EINTR))