twisterarmy/twister-core
1
0
Fork 0
mirror of https://github.com/twisterarmy/twister-core.git synced 2025-02-02 09:54:29 +00:00
Code Issues Projects Releases Wiki Activity

truncate file when saving settings

Browse Source
This commit is contained in:
Miguel Freitas 2014-04-06 17:00:42 -03:00
parent ad83ba061c
commit 03d037c197
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/twister_utils.cpp
View File

@ -71,6 +71,7 @@ int save_file(std::string const& filename, std::vector<char>& v)
libtorrent::error_code ec; libtorrent::error_code ec;
if (!f.open(filename, file::write_only, ec)) return -1; if (!f.open(filename, file::write_only, ec)) return -1;
if (ec) return -1; if (ec) return -1;
f.set_size(0, ec);
file::iovec_t b = {&v[0], v.size()}; file::iovec_t b = {&v[0], v.size()};
size_type written = f.writev(0, &b, 1, ec); size_type written = f.writev(0, &b, 1, ec);
if (written != int(v.size())) return -3; if (written != int(v.size())) return -3;