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network_throttle: fix ineffective locking

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moneromooo-monero 2017-12-13 18:46:03 +00:00
parent e0a61299fb
commit bd5cce07b3
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1 changed files with 5 additions and 3 deletions
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8
contrib/epee/src/network_throttle-detail.cpp
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@ -231,8 +231,10 @@ network_time_seconds network_throttle::get_sleep_time_after_tick(size_t packet_s
} }
void network_throttle::logger_handle_net(const std::string &filename, double time, size_t size) { void network_throttle::logger_handle_net(const std::string &filename, double time, size_t size) {
boost::mutex mutex; static boost::mutex mutex;
mutex.lock(); {
boost::lock_guard<boost::mutex> lock(mutex);
{
std::fstream file; std::fstream file;
file.open(filename.c_str(), std::ios::app | std::ios::out ); file.open(filename.c_str(), std::ios::app | std::ios::out );
file.precision(6); file.precision(6);
@ -240,7 +242,7 @@ void network_throttle::logger_handle_net(const std::string &filename, double tim
_warn("Can't open file " << filename); _warn("Can't open file " << filename);
file << static_cast<int>(time) << " " << static_cast<double>(size/1024) << "\n"; file << static_cast<int>(time) << " " << static_cast<double>(size/1024) << "\n";
file.close(); file.close();
} mutex.unlock(); }
} }
// fine tune this to decide about sending speed: // fine tune this to decide about sending speed: