librbd/LibrbdAdminSocketHook.cc: prefer ++operator for non-primitive iterators

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

diff --git a/src/librbd/LibrbdAdminSocketHook.cc b/src/librbd/LibrbdAdminSocketHook.cc
index 719d656b6e076db61e57f5f2f918a1ebb837f202..1aea29d8be6ee7a3444859773bf115f82c15dad5 100644 (file)
--- a/src/librbd/LibrbdAdminSocketHook.cc
+++ b/src/librbd/LibrbdAdminSocketHook.cc
@@ -81,7 +81,7 @@ LibrbdAdminSocketHook::LibrbdAdminSocketHook(ImageCtx *ictx) :
 
 LibrbdAdminSocketHook::~LibrbdAdminSocketHook() {
   for (Commands::const_iterator i = commands.begin(); i != commands.end();
-       i++) {
+       ++i) {
     (void)admin_socket->unregister_command(i->first);
     delete i->second;
   }