Minor cleanups:

* Make sure variables are always initialized
* Use lround instead of adding .5 and casting
* Remove some unneeded vars
* Check for null before calling strcmp
* Remove redundant if conditions
* Remove make_TxQ factory function

src/ripple/app/misc/NetworkOPs.cpp

@@ -81,7 +81,7 @@ class NetworkOPsImp final : public NetworkOPs
         bool const admin;
         bool const local;
         FailHard const failType;
-        bool applied;
+        bool applied = false;
         TER result;
 
         TransactionStatus(