client/hadoop/CephFSInterface.cc: prefer prefix ++operator for iterators

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

diff --git a/src/client/hadoop/CephFSInterface.cc b/src/client/hadoop/CephFSInterface.cc
index 6e0e0e5bc7082a95f769c8ebabbf314c162033cc..d5a3c8f4fcd7d713b2f766b0a3694987c2264ffe 100644 (file)
--- a/src/client/hadoop/CephFSInterface.cc
+++ b/src/client/hadoop/CephFSInterface.cc
@@ -449,7 +449,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_apache_hadoop_fs_ceph_CephTalker_ceph_1g
   int i = 0;
   for (list<string>::iterator it = contents.begin();
        it != contents.end();
-       it++) {
+       ++it) {
     env->SetObjectArrayElement(dirListingStringArray, i,
                               env->NewStringUTF(it->c_str()));
     ++i;