journal/JournalMetadata.cc: prefer ++operator for non-primitive iterators

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

diff --git a/src/journal/JournalMetadata.cc b/src/journal/JournalMetadata.cc
index e4833a1dc4d60a0246a0044b87a4a233784f5453..6cea962cff0e989ac70f06fc45c435498c9b5c2d 100644 (file)
--- a/src/journal/JournalMetadata.cc
+++ b/src/journal/JournalMetadata.cc
@@ -479,7 +479,7 @@ std::ostream &operator<<(std::ostream &os,
                         const JournalMetadata::RegisteredClients &clients) {
   os << "[";
   for (JournalMetadata::RegisteredClients::const_iterator c = clients.begin();
-       c != clients.end(); c++) {
+       c != clients.end(); ++c) {
     os << (c == clients.begin() ? "" : ", " ) << *c;
   }
   os << "]";