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-rw-r--r--src/util.cpp10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/util.cpp b/src/util.cpp
index 296842acc3..8b08827d73 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -220,8 +220,14 @@ inline int OutputDebugStringF(const char* pszFormat, ...)
if (fileout)
{
static bool fStartedNewLine = true;
- static boost::mutex mutexDebugLog;
- boost::mutex::scoped_lock scoped_lock(mutexDebugLog);
+
+ // This routine may be called by global destructors during shutdown.
+ // Since the order of destruction of static/global objects is undefined,
+ // allocate mutexDebugLog on the heap the first time this routine
+ // is called to avoid crashes during shutdown.
+ static boost::mutex* mutexDebugLog = NULL;
+ if (mutexDebugLog == NULL) mutexDebugLog = new boost::mutex();
+ boost::mutex::scoped_lock scoped_lock(*mutexDebugLog);
// reopen the log file, if requested
if (fReopenDebugLog) {