restore errno when release success in pooled socket (alibaba#499)

Signed-off-by: liulanzheng <lanzheng.liulz@alibaba-inc.com>
liulanzheng · Jun 4, 2024 · 40a8ea1 · 40a8ea1
1 parent d11243d
commit 40a8ea1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/net/pooled_socket.cpp b/net/pooled_socket.cpp
@@ -230,9 +230,11 @@ class TCPSocketPool : public ForwardSocketClient {
 
     bool release(const EndPoint& ep, ISocketStream* stream) {
         auto fd = stream->get_underlay_fd();
+        ERRNO err;
         if (!stream_alive(fd)) return false;
         auto node = new StreamListNode(ep, stream, fd, TTL_us);
         push_into_pool(node);
+        errno = err.no;
         return true;
     }