Fixed Symbian memory leak in utcToLocal(QDate &, QTime &)

RTz::GetTimeZoneIdL() returns a CTzId object which the client has to
own. But in utcToLocal(QDate &, QTime &) it was being used anonymously
and forgotten.

Task-number: QTBUG-20765
Reviewed-by: Shane Kearns

1 files changed, 4 insertions, 1 deletions

diff --git a/src/corelib/tools/qdatetime.cpp b/src/corelib/tools/qdatetime.cpp
index a6fee43..d915989 100644
--- a/src/corelib/tools/qdatetime.cpp
+++ b/src/corelib/tools/qdatetime.cpp
@@ -4040,8 +4040,11 @@ static QDateTimePrivate::Spec utcToLocal(QDate &date, QTime &time)
             RTz tz;
             User::LeaveIfError(tz.Connect());
             CleanupClosePushL(tz);
-            res.tm_isdst = tz.IsDaylightSavingOnL(*tz.GetTimeZoneIdL(),utcTTime);
+            CTzId *tzId = tz.GetTimeZoneIdL();
+            CleanupStack::PushL(tzId);
+            res.tm_isdst = tz.IsDaylightSavingOnL(*tzId,utcTTime);
             User::LeaveIfError(tz.ConvertToLocalTime(utcTTime));
+            CleanupStack::PopAndDestroy(tzId);
             CleanupStack::PopAndDestroy(&tz));
         if (KErrNone == err) {
             TDateTime localDateTime = utcTTime.DateTime();