Don't continue polling on EINTR

Author: nikic

main/streams/xp_socket.c

@@ -132,18 +132,9 @@ static void php_sock_stream_wait_for_data(php_stream *stream, php_netstream_data
 	else
 		ptimeout = &sock->timeout;
 
-	while(1) {
-		retval = php_pollfd_for(sock->socket, PHP_POLLREADABLE, ptimeout);
-
-		if (retval == 0)
-			sock->timeout_event = 1;
-
-		if (retval >= 0)
-			break;
-
-		if (php_socket_errno() != EINTR)
-			break;
-	}
+	retval = php_pollfd_for(sock->socket, PHP_POLLREADABLE, ptimeout);
+	if (retval == 0)
+		sock->timeout_event = 1;
 }
 
 static ssize_t php_sockop_read(php_stream *stream, char *buf, size_t count)