Unregister sockets properly on close

Author: hrydgard

Core/HLE/sceNetInet.cpp

@@ -800,9 +800,16 @@ static int sceNetInetClose(int socket) {
 	}
 
 	int retVal = closesocket(inetSock->sock);
+	if (retVal == 0) {
+		inetSock->sock = 0;
+		inetSock->state = SocketState::Unused;
+	} else {
+		ERROR_LOG(Log::sceNet, "closesocket(%d) failed (socket=%d)", inetSock->sock, socket);
+	}
 	return hleLogSuccessI(Log::sceNet, retVal);
 }
 
+// TODO: How is this different than just sceNetInetClose?
 static int sceNetInetCloseWithRST(int socket) {
 	WARN_LOG(Log::sceNet, "UNTESTED %s(%i) at %08x", __FUNCTION__, socket, currentMIPS->pc);
 
@@ -817,6 +824,12 @@ static int sceNetInetCloseWithRST(int socket) {
 	sl.l_linger = 0;	// timeout interval in seconds 
 	setsockopt(inetSock->sock, SOL_SOCKET, SO_LINGER, (const char*)&sl, sizeof(sl));
 	int retVal = closesocket(inetSock->sock);
+	if (retVal == 0) {
+		inetSock->sock = 0;
+		inetSock->state = SocketState::Unused;
+	} else {
+		ERROR_LOG(Log::sceNet, "closesocket(%d) failed (socket=%d)", inetSock->sock, socket);
+	}
 	return hleLogSuccessI(Log::sceNet, retVal);
 }