From 61d63900b93c463c35cc29ac28a862ee9cc5cf14 Mon Sep 17 00:00:00 2001 From: moneromooo-monero Date: Sat, 13 Apr 2019 12:13:01 +0000 Subject: net_helper: avoid unnecessary memcpy --- contrib/epee/include/net/net_helper.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'contrib/epee/include/net') diff --git a/contrib/epee/include/net/net_helper.h b/contrib/epee/include/net/net_helper.h index e8fb40a0a..89cef8134 100644 --- a/contrib/epee/include/net/net_helper.h +++ b/contrib/epee/include/net/net_helper.h @@ -428,9 +428,10 @@ namespace net_utils handler_obj hndlr(ec, bytes_transfered); - char local_buff[10000] = {0}; + static const size_t max_size = 16384; + buff.resize(max_size); - async_read(local_buff, sizeof(local_buff), boost::asio::transfer_at_least(1), hndlr); + async_read(&buff[0], max_size, boost::asio::transfer_at_least(1), hndlr); // Block until the asynchronous operation has completed. while (ec == boost::asio::error::would_block && !boost::interprocess::ipcdetail::atomic_read32(&m_shutdowned)) @@ -463,7 +464,7 @@ namespace net_utils return false;*/ m_bytes_received += bytes_transfered; - buff.assign(local_buff, bytes_transfered); + buff.resize(bytes_transfered); return true; } -- cgit v1.2.3