Do not pass by reference for Perform multi.

Author: kinyoklion

libs/server-sent-events/src/curl_client.cpp

@@ -406,8 +406,8 @@ size_t CurlClient::HeaderCallback(const char* buffer,
 }
 
 void CurlClient::PerformRequestWithMulti(
-    const std::shared_ptr<CurlMultiManager>& multi_manager,
-    const std::shared_ptr<RequestContext>& context) {
+    std::shared_ptr<CurlMultiManager> multi_manager,
+    std::shared_ptr<RequestContext> context) {
 
     if (context->is_shutting_down()) {
         return;

libs/server-sent-events/src/curl_client.hpp

@@ -229,8 +229,8 @@ class CurlClient final : public Client,
     void async_backoff(std::string const& reason);
     void on_backoff(boost::system::error_code const& ec);
     static void PerformRequestWithMulti(
-        const std::shared_ptr<CurlMultiManager>& multi_manager,
-        const std::shared_ptr<RequestContext>& context);
+        std::shared_ptr<CurlMultiManager> multi_manager,
+        std::shared_ptr<RequestContext> context);
 
     static size_t WriteCallback(const char* data,
                                 size_t size,