common/WorkQueue.cc: prefer prefix ++operator for iterators

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/common/WorkQueue.cc b/src/common/WorkQueue.cc
index 66ce6dc2d15735df96755b2faf035a32f2c67b45..a40200a68bd4556ac83b9002b993763de941f74e 100644 (file)
--- a/src/common/WorkQueue.cc
+++ b/src/common/WorkQueue.cc
@@ -196,7 +196,7 @@ void ThreadPool::stop(bool clear_after)
   _lock.Unlock();
   for (set<WorkThread*>::iterator p = _threads.begin();
        p != _threads.end();
-       p++) {
+       ++p) {
     (*p)->join();
     delete *p;
   }