Make OutputDebugStringF thread-safe again (thanks ArtForz for catching)

git-svn-id: https://bitcoin.svn.sourceforge.net/svnroot/bitcoin/trunk@182 1a98c847-1fd6-4fd8-948a-caf3550aa51b

util.cpp

@@ -145,6 +145,8 @@ int GetRandInt(int nMax)
 
 inline int OutputDebugStringF(const char* pszFormat, ...)
 {
+    static CCriticalSection cs_OutputDebugStringF;
+
     int ret = 0;
     if (fPrintToConsole)
     {
@@ -155,6 +157,8 @@ inline int OutputDebugStringF(const char* pszFormat, ...)
         va_end(arg_ptr);
     }
     else
+    {
+        CRITICAL_BLOCK(cs_OutputDebugStringF)
         {
             // print to debug.log
             static FILE* fileout = NULL;
@@ -181,12 +185,12 @@ inline int OutputDebugStringF(const char* pszFormat, ...)
                 fflush(fileout);
             }
         }
+    }
 
 #ifdef __WXMSW__
     if (fPrintToDebugger)
     {
         // accumulate a line at a time
-        static CCriticalSection cs_OutputDebugStringF;
         CRITICAL_BLOCK(cs_OutputDebugStringF)
         {
             static char pszBuffer[50000];