src: apply clang-tidy performance-faster-string-find

PR-URL: #26812
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: gengjiawen

src/inspector_socket.cc

@@ -158,10 +158,10 @@ static void generate_accept_string(const std::string& client_key,
 }
 
 static std::string TrimPort(const std::string& host) {
-  size_t last_colon_pos = host.rfind(":");
+  size_t last_colon_pos = host.rfind(':');
   if (last_colon_pos == std::string::npos)
     return host;
-  size_t bracket = host.rfind("]");
+  size_t bracket = host.rfind(']');
   if (bracket == std::string::npos || last_colon_pos > bracket)
     return host.substr(0, last_colon_pos);
   return host;

src/node_report.cc

@@ -507,7 +507,7 @@ static void PrintSystemInformation(JSONWriter* writer) {
       WideCharToMultiByte(
           CP_UTF8, 0, lpszVariable, -1, str, size, nullptr, nullptr);
       std::string env(str);
-      int sep = env.rfind("=");
+      int sep = env.rfind('=');
       std::string key = env.substr(0, sep);
       std::string value = env.substr(sep + 1);
       writer->json_keyvalue(key, value);