Fix cppcheck warnings: Prefer prefix ++/-- operators for non-primitive types.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/kqueue.cpp b/src/kqueue.cpp
index 9b4dcce..63c1c42 100644
--- a/src/kqueue.cpp
+++ b/src/kqueue.cpp
@@ -177,7 +177,7 @@ void zmq::kqueue_t::loop ()
 
         //  Destroy retired event sources.
         for (retired_t::iterator it = retired.begin (); it != retired.end ();
-              it ++)
+              ++it)
             delete *it;
         retired.clear ();
     }