Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1: (24 commits)
  qdoc: Added <div> elements to some html output for class references.
  Fix compile error on mingw.
  MONILITY-645
  Do not override alternate background color in Plastique
  Fix QComboBox ignoring foreground role in some styles
  Fix compilation on HP-UXi: _SC_MONOTONIC_CLOCK isn't defined
  Fix compilation with Sun CC:
  Ensure that we return QPair<long,long> in all cases.
  Update PLATFORM(SPARC64) to CPU(SPARC64)
  jui files are no c++ ...
  scan some more file types by default
  Support EtchDisabledText with spin box on Windows style
  QNAM HTTP: Fix invoking a method when being destructed right now
  Fixed a typo in the QDoubleValidotor doc.
  Trivial fix to JavaScriptCore to fix building with MSVC 2010
  Autotest: oops, fix oops: remove qguard from auto.pro
  Autotests: oops, remove last traces of QGuard
  Remove QGuard.
  Unskip test that used to crash
  QtScript: Add yet more missing API shims
  ...

1 files changed, 5 insertions, 1 deletions

diff --git a/src/script/api/qscriptstring.cpp b/src/script/api/qscriptstring.cpp
index 7978b61..d0b0ffd 100644
--- a/src/script/api/qscriptstring.cpp
+++ b/src/script/api/qscriptstring.cpp
@@ -92,8 +92,12 @@ QScriptString::~QScriptString()
             d->ref.ref(); // avoid deletion
             break;
         case QScriptStringPrivate::HeapAllocated:
-            if (d->engine && (d->ref == 1))
+            if (d->engine && (d->ref == 1)) {
+                // Make sure the identifier is removed from the correct engine.
+                QScript::APIShim(d->engine);
+                d->identifier = JSC::Identifier();
                 d->engine->unregisterScriptString(d);
+            }
             break;
         }
     }