Avoid redundant unlock

XRPLF · Mar 31, 2014 · 14830c7 · 14830c7
1 parent 5a21269
commit 14830c7
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/ripple_app/rpc/RPCHandler.cpp b/src/ripple_app/rpc/RPCHandler.cpp
@@ -3900,6 +3900,7 @@ Json::Value RPCHandler::doSubscribe (Json::Value params, Resource::Charge& loadT
         }
     }
 
+    bool bHaveMasterLock = true;
     if (!params.isMember ("books"))
     {
         nothing ();
@@ -4010,7 +4011,11 @@ Json::Value RPCHandler::doSubscribe (Json::Value params, Resource::Charge& loadT
 
             if (bSnapshot)
             {
-                masterLockHolder.unlock ();
+                if (bHaveMasterLock)
+                {
+                    masterLockHolder.unlock ();
+                    bHaveMasterLock = false;
+                }
 
                 loadType = Resource::feeMediumBurdenRPC;
                 Ledger::pointer     lpLedger = getApp().getLedgerMaster ().getPublishedLedger ();