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/pgm_receiver.cpp b/src/pgm_receiver.cpp
index 88ac698..f0b2601 100644
--- a/src/pgm_receiver.cpp
+++ b/src/pgm_receiver.cpp
@@ -73,7 +73,7 @@ void zmq::pgm_receiver_t::plug (io_thread_t *io_thread_, i_inout *inout_)
 void zmq::pgm_receiver_t::unplug ()
 {
     //  Delete decoders.
-    for (peers_t::iterator it = peers.begin (); it != peers.end (); it++) {
+    for (peers_t::iterator it = peers.begin (); it != peers.end (); ++it) {
         if (it->second.decoder != NULL)
             delete it->second.decoder;
     }