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Fix theoretical race in signal handler

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Alexey Rybalchenko 2018-09-13 16:31:08 +02:00 committed by Dennis Klein
parent c4145e9ef1
commit f6c1f5dc0f
1 changed files with 2 additions and 1 deletions
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3
fairmq/plugins/Control.cxx
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@ -12,12 +12,13 @@
#include <poll.h> // for the interactive mode #include <poll.h> // for the interactive mode
#include <csignal> // catching system signals #include <csignal> // catching system signals
#include <functional> #include <functional>
#include <atomic>
using namespace std; using namespace std;
namespace namespace
{ {
volatile sig_atomic_t gSignalStatus = 0; std::atomic<sig_atomic_t> gSignalStatus(0);
extern "C" auto signal_handler(int signal) -> void extern "C" auto signal_handler(int signal) -> void
{ {