drivers/unix_socket: Keep compiler happy about warnings

Lluís Vilanova · Lluís Vilanova · commit c8e9e988b6ee · 2017-08-23T03:12:13.000+03:00
diff --git a/core/drivers/unix_socket.cc b/core/drivers/unix_socket.cc
@@ -97,7 +97,7 @@ void UnixSocketPort::AcceptThread() {
 }
 
 static void AcceptThreadHandler(int sig) {
-  sig = sig;
+  int arg __attribute__((unused)) = sig; // keep compiler happy
 }
 
 CommandResponse UnixSocketPort::Init(const bess::pb::UnixSocketPortArg &arg) {

Original file line number	Diff line number	Diff line change
`@@ -97,7 +97,7 @@ void UnixSocketPort::AcceptThread() {`
`97`	`97`	`}`
`98`	`98`
`99`	`99`	`static void AcceptThreadHandler(int sig) {`
`100`		`- sig = sig;`
	`100`	`+ int arg __attribute__((unused)) = sig; // keep compiler happy`
`101`	`101`	`}`
`102`	`102`
`103`	`103`	`CommandResponse UnixSocketPort::Init(const bess::pb::UnixSocketPortArg &arg) {`