QtQml: Micro-optimize iterator loops.

Avoid repeated instantiation of end() in loops, use variable instead.

Change-Id: I3bb1c6918cfd16a5dcefbcc03c442e99fe9bf76b
Reviewed-by: Erik Verbruggen <erik.verbruggen@theqtcompany.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/src/qml/qml/qqmlmetatype.cpp b/src/qml/qml/qqmlmetatype.cpp
index 6dc18b4b05..9779773b05 100644
--- a/src/qml/qml/qqmlmetatype.cpp
+++ b/src/qml/qml/qqmlmetatype.cpp
@@ -143,8 +143,7 @@ QQmlMetaTypeData::~QQmlMetaTypeData()
     for (int i = 0; i < types.count(); ++i)
         delete types.at(i);
 
-    TypeModules::const_iterator i = uriToModule.constBegin();
-    for (; i != uriToModule.constEnd(); ++i)
+    for (TypeModules::const_iterator i = uriToModule.constBegin(), cend = uriToModule.constEnd(); i != cend; ++i)
         delete *i;
 }
 
@@ -1096,8 +1095,7 @@ void qmlClearTypeRegistrations() // Declared in qqml.h
     for (int i = 0; i < data->types.count(); ++i)
         delete data->types.at(i);
 
-    QQmlMetaTypeData::TypeModules::const_iterator i = data->uriToModule.constBegin();
-    for (; i != data->uriToModule.constEnd(); ++i)
+    for (QQmlMetaTypeData::TypeModules::const_iterator i = data->uriToModule.constBegin(), cend = data->uriToModule.constEnd(); i != cend; ++i)
         delete *i;
 
     data->types.clear();