-printfd(__FILE__, "Pending data size: %d\n", pending.size());
-std::list<PendingData>::iterator it(pending.begin());
-while (it != pending.end())
+std::list<PendingData> localPending;
+
+ {
+ STG_LOCKER lock(&mutex, __FILE__, __LINE__);
+ printfd(__FILE__, "Pending data size: %d\n", pending.size());
+ localPending.swap(pending);
+ }
+
+std::list<PendingData>::iterator it(localPending.begin());
+while (it != localPending.end())