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fReopenDebugLog and fRequestShutdown should be type sig_atomic_t

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This allows access as an atomic variable in the presence
of async interrupts.

See issue #7433 for more details
fixes: #7433
This commit is contained in:
Chirag Davé 2016-05-04 21:40:28 -07:00
parent 88b77c7da0
commit 326231611b
3 changed files with 7 additions and 3 deletions
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2
src/init.cpp
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@ -125,7 +125,7 @@ static const char* FEE_ESTIMATES_FILENAME="fee_estimates.dat";
// shutdown thing. // shutdown thing.
// //
volatile bool fRequestShutdown = false; volatile sig_atomic_t fRequestShutdown = false;
void StartShutdown() void StartShutdown()
{ {

2
src/util.cpp
View file

@ -113,7 +113,7 @@ string strMiscWarning;
bool fLogTimestamps = DEFAULT_LOGTIMESTAMPS; bool fLogTimestamps = DEFAULT_LOGTIMESTAMPS;
bool fLogTimeMicros = DEFAULT_LOGTIMEMICROS; bool fLogTimeMicros = DEFAULT_LOGTIMEMICROS;
bool fLogIPs = DEFAULT_LOGIPS; bool fLogIPs = DEFAULT_LOGIPS;
volatile bool fReopenDebugLog = false; volatile sig_atomic_t fReopenDebugLog = false;
CTranslationInterface translationInterface; CTranslationInterface translationInterface;
/** Init OpenSSL library multithreading support */ /** Init OpenSSL library multithreading support */

6
src/util.h
View file

@ -28,6 +28,10 @@
#include <boost/signals2/signal.hpp> #include <boost/signals2/signal.hpp>
#include <boost/thread/exceptions.hpp> #include <boost/thread/exceptions.hpp>
#ifndef WIN32
#include <signal.h>
#endif
static const bool DEFAULT_LOGTIMEMICROS = false; static const bool DEFAULT_LOGTIMEMICROS = false;
static const bool DEFAULT_LOGIPS = false; static const bool DEFAULT_LOGIPS = false;
static const bool DEFAULT_LOGTIMESTAMPS = true; static const bool DEFAULT_LOGTIMESTAMPS = true;
@ -50,7 +54,7 @@ extern std::string strMiscWarning;
extern bool fLogTimestamps; extern bool fLogTimestamps;
extern bool fLogTimeMicros; extern bool fLogTimeMicros;
extern bool fLogIPs; extern bool fLogIPs;
extern volatile bool fReopenDebugLog; extern volatile sig_atomic_t fReopenDebugLog;
extern CTranslationInterface translationInterface; extern CTranslationInterface translationInterface;
extern const char * const BITCOIN_CONF_FILENAME; extern const char * const BITCOIN_CONF_FILENAME;