const String&

d-a-v · bmooij-beeliners · commit de7b504564c5 · 2019-11-01T16:07:03.000+01:00
diff --git a/libraries/ESP8266WebServer/src/ESP8266WebServer-impl.h b/libraries/ESP8266WebServer/src/ESP8266WebServer-impl.h
@@ -542,10 +542,10 @@ void ESP8266WebServerTemplate<ServerType>::_streamFileCore(const size_t fileSize
   send(200, contentType, emptyString);
 }
 
-String ESP8266WebServer::pathArg(unsigned int i) { 
+const String& ESP8266WebServer::pathArg(unsigned int i) { 
   if (_currentHandler != nullptr)
     return _currentHandler->pathArg(i);
-  return "";
+  return emptyString;
 }
 
 template <typename ServerType>

Original file line number	Diff line number	Diff line change
`@@ -542,10 +542,10 @@ void ESP8266WebServerTemplate<ServerType>::_streamFileCore(const size_t fileSize`
`542`	`542`	`send(200, contentType, emptyString);`
`543`	`543`	`}`
`544`	`544`
`545`		`-String ESP8266WebServer::pathArg(unsigned int i) {`
	`545`	`+const String& ESP8266WebServer::pathArg(unsigned int i) {`
`546`	`546`	`if (_currentHandler != nullptr)`
`547`	`547`	`return _currentHandler->pathArg(i);`
`548`		`- return "";`
	`548`	`+ return emptyString;`
`549`	`549`	`}`
`550`	`550`
`551`	`551`	`template <typename ServerType>`