1 files changed, 9 insertions, 0 deletions
diff --git a/src/util.cpp b/src/util.cpp
index d143306aec..e3a49dcbcf 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -70,6 +70,7 @@ bool fTestNet = false;
 bool fNoListen = false;
 bool fLogTimestamps = false;
 CMedianFilter<int64> vTimeOffsets(200,0);
+bool fReopenDebugLog = false;
 
 // Init openssl library multithreading support
 static CCriticalSection** ppmutexOpenSSL;
@@ -213,6 +214,14 @@ inline int OutputDebugStringF(const char* pszFormat, ...)
             static boost::mutex mutexDebugLog;
             boost::mutex::scoped_lock scoped_lock(mutexDebugLog);
 
+            // reopen the log file, if requested
+            if (fReopenDebugLog) {
+                fReopenDebugLog = false;
+                boost::filesystem::path pathDebug = GetDataDir() / "debug.log";
+                if (freopen(pathDebug.string().c_str(),"a",fileout) != NULL)
+                    setbuf(fileout, NULL); // unbuffered
+            }
+
             // Debug print useful for profiling
             if (fLogTimestamps && fStartedNewLine)
                 fprintf(fileout, "%s ", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());