Code cleanup

Author: yhirose

httplib.h

@@ -6309,7 +6309,7 @@ inline bool ClientImpl::send(Request &req, Response &res, Error &error) {
       if (is_ssl()) {
         auto &scli = static_cast<SSLClient &>(*this);
         if (!proxy_host_.empty() && proxy_port_ != -1) {
-          bool success = false;
+          auto success = false;
           if (!scli.connect_with_proxy(socket_, res, success, error)) {
             return success;
           }
@@ -7789,7 +7789,7 @@ inline bool SSLServer::process_and_close_socket(socket_t sock) {
       },
       [](SSL * /*ssl2*/) { return true; });
 
-  bool ret = false;
+  auto ret = false;
   if (ssl) {
     ret = detail::process_server_socket_ssl(
         svr_sock_, ssl, sock, keep_alive_max_count_, keep_alive_timeout_sec_,

test/test.cc

@@ -4026,7 +4026,7 @@ TEST(KeepAliveTest, ReadTimeout) {
   cli.set_read_timeout(std::chrono::seconds(1));
 
   auto resa = cli.Get("/a");
-  ASSERT_TRUE(!resa);
+  ASSERT_FALSE(resa);
   EXPECT_EQ(Error::Read, resa.error());
 
   auto resb = cli.Get("/b");
@@ -4040,33 +4040,31 @@ TEST(KeepAliveTest, ReadTimeout) {
 }
 
 TEST(KeepAliveTest, Issue1041) {
-  const auto resourcePath = "/hi";
-
   Server svr;
   svr.set_keep_alive_timeout(3);
 
-  svr.Get(resourcePath, [](const httplib::Request &, httplib::Response &res) {
+  svr.Get("/hi", [](const httplib::Request &, httplib::Response &res) {
     res.set_content("Hello World!", "text/plain");
   });
 
-  auto a2 = std::async(std::launch::async, [&svr] { svr.listen(HOST, PORT); });
+  auto f = std::async(std::launch::async, [&svr] { svr.listen(HOST, PORT); });
   std::this_thread::sleep_for(std::chrono::milliseconds(200));
 
   Client cli(HOST, PORT);
   cli.set_keep_alive(true);
 
-  auto result = cli.Get(resourcePath);
+  auto result = cli.Get("/hi");
   ASSERT_TRUE(result);
   EXPECT_EQ(200, result->status);
 
   std::this_thread::sleep_for(std::chrono::seconds(5));
 
-  result = cli.Get(resourcePath);
+  result = cli.Get("/hi");
   ASSERT_TRUE(result);
   EXPECT_EQ(200, result->status);
 
   svr.stop();
-  a2.wait();
+  f.wait();
 }
 
 TEST(ClientProblemDetectionTest, ContentProvider) {