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[Markos Zaharioudakis <markos_za@xxxxxxxxx>]

Markos Zaharioudakis has proposed merging lp:~zorba-coders/zorba/markos-scratch into lp:zorba.

Commit message:
optimized ref counting in JSONObjectNamesIterator::nextImpl()

Requested reviews:
  Markos Zaharioudakis (markos-za)

For more details, see:
https://code.launchpad.net/~zorba-coders/zorba/markos-scratch/+merge/148888

optimized ref counting in JSONObjectNamesIterator::nextImpl()
-- 
https://code.launchpad.net/~zorba-coders/zorba/markos-scratch/+merge/148888
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=== modified file 'src/runtime/json/jsoniq_functions_impl.cpp'
--- src/runtime/json/jsoniq_functions_impl.cpp	2013-02-12 03:55:18 +0000
+++ src/runtime/json/jsoniq_functions_impl.cpp	2013-02-16 16:44:28 +0000
@@ -884,7 +884,6 @@
   PlanState& planState) const
 {
   store::Item_t input;
-  store::Item_t key;
 
   JSONObjectNamesIteratorState* state;
   DEFAULT_STACK_INIT(JSONObjectNamesIteratorState, state, planState);
@@ -894,9 +893,8 @@
   state->theNames = input->getObjectKeys();
   state->theNames->open();
 
-  while (state->theNames->next(key))
+  while (state->theNames->next(result))
   {
-    result = key;
     STACK_PUSH (true, state);
   }
   state->theNames = NULL;