make pathArg return a const

bmooij-beeliners · bmooij-beeliners · commit a626c5fd9b21 · 2019-11-01T16:07:02.000+01:00
diff --git a/libraries/ESP8266WebServer/src/detail/RequestHandler.h b/libraries/ESP8266WebServer/src/detail/RequestHandler.h
@@ -25,7 +25,7 @@ class RequestHandler {
     std::vector<String> pathArgs;
 
 public:
-    String pathArg(unsigned int i) { 
+    const String& pathArg(unsigned int i) { 
         assert(i < pathArgs.size());
         return pathArgs[i];
     }

Original file line number	Diff line number	Diff line change
`@@ -25,7 +25,7 @@ class RequestHandler {`
`25`	`25`	`std::vector<String> pathArgs;`
`26`	`26`
`27`	`27`	`public:`
`28`		`- String pathArg(unsigned int i) {`
	`28`	`+ const String& pathArg(unsigned int i) {`
`29`	`29`	`assert(i < pathArgs.size());`
`30`	`30`	`return pathArgs[i];`
`31`	`31`	`}`