os/RocksDBStore.cc: prefer ++operator for non-primitive iter

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

diff --git a/src/os/RocksDBStore.cc b/src/os/RocksDBStore.cc
index ad6022d09b702b7a281b7a6f0314d16c2bfadd9b..c0d0319d81ddc6a098062c3623d1d1d3f2ffdc3e 100644 (file)
--- a/src/os/RocksDBStore.cc
+++ b/src/os/RocksDBStore.cc
@@ -77,7 +77,7 @@ int RocksDBStore::ParseOptionsFromString(const string opt_str, rocksdb::Options
   if (r < 0)
     return r;
   map<string, string>::iterator it;
-  for(it = str_map.begin(); it != str_map.end(); it++) {
+  for(it = str_map.begin(); it != str_map.end(); ++it) {
     string this_opt = it->first + "=" + it->second;
     rocksdb::Status status = rocksdb::GetOptionsFromString(opt, this_opt , &opt); 
     if (!status.ok()) {