upstream/wesnoth
1
0
Fork 0
mirror of https://github.com/wesnoth/wesnoth synced 2025-04-29 09:28:15 +00:00
Code Issues Packages Projects Releases Wiki Activity

Have network_asio not wait forever on invalid package sizes

Browse Source
This commit is contained in:
Alexander van Gessel 2013-12-25 17:41:45 +01:00
parent 94ad6e92fd
commit ddd568fce4
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/network_asio.cpp
View File

@ -190,6 +190,9 @@ std::size_t connection::is_read_complete(
union { char binary[4]; boost::uint32_t num; } data_size;
is.read(data_size.binary, 4);
bytes_to_read_ = ntohl(data_size.num) + 4;
//Close immediately if we receive an invalid length
if (bytes_to_read_ < 4)
bytes_to_read_ = bytes_transferred;
}
#if BOOST_VERSION >= 103700
return bytes_to_read_ - bytes_transferred;