diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
index 233874a..17f1f94 100644
--- a/Source/WebCore/ChangeLog
+++ b/Source/WebCore/ChangeLog
@@ -1,3 +1,31 @@
+2013-04-05  Kangil Han  <kangil.han@samsung.com>
+
+        Prefer prefix ++/-- operators for non-primitive types
+        https://bugs.webkit.org/show_bug.cgi?id=114033
+
+        Reviewed by Alexey Proskuryakov.
+
+        Post ++/-- creates a copy of current value and it is not necessary, so use prefix instead.
+
+        * bindings/js/Dictionary.cpp:
+        (WebCore::Dictionary::getOwnPropertiesAsStringHashMap):
+        (WebCore::Dictionary::getOwnPropertyNames):
+        * bindings/js/ScriptCallStackFactory.cpp:
+        (WebCore::createScriptCallStack):
+        * dom/ContainerNode.cpp:
+        (WebCore::willRemoveChildren):
+        * dom/Range.cpp:
+        (WebCore::Range::processAncestorsAndTheirSiblings):
+        * loader/FrameLoader.cpp:
+        (WebCore::FrameLoader::detachChildren):
+        * platform/graphics/gpu/LoopBlinnPathProcessor.cpp:
+        (WebCore):
+        (WebCore::LoopBlinnPathProcessor::subdivideCurvesSlow):
+        * rendering/InlineTextBox.cpp:
+        (WebCore::InlineTextBox::paintDocumentMarkers):
+        * xml/XPathFunctions.cpp:
+        (WebCore::XPath::Function::setArguments):
+
 2013-04-05  Hans Muller  <hmuller@adobe.com>
 
         [CSS Exclusions] Add support for the simple case of shape-margin polygonal shape-outside
diff --git a/Source/WebCore/bindings/js/Dictionary.cpp b/Source/WebCore/bindings/js/Dictionary.cpp
index 5c81f20..39ac466 100644
--- a/Source/WebCore/bindings/js/Dictionary.cpp
+++ b/Source/WebCore/bindings/js/Dictionary.cpp
@@ -64,7 +64,7 @@
 
     PropertyNameArray propertyNames(exec);
     JSObject::getOwnPropertyNames(object, exec, propertyNames, ExcludeDontEnumProperties);
-    for (PropertyNameArray::const_iterator it = propertyNames.begin(); it != propertyNames.end(); it++) {
+    for (PropertyNameArray::const_iterator it = propertyNames.begin(); it != propertyNames.end(); ++it) {
         String stringKey = it->string();
         if (stringKey.isEmpty())
             continue;
@@ -89,7 +89,7 @@
 
     PropertyNameArray propertyNames(exec);
     JSObject::getOwnPropertyNames(object, exec, propertyNames, ExcludeDontEnumProperties);
-    for (PropertyNameArray::const_iterator it = propertyNames.begin(); it != propertyNames.end(); it++) {
+    for (PropertyNameArray::const_iterator it = propertyNames.begin(); it != propertyNames.end(); ++it) {
         String stringKey = it->string();
         if (!stringKey.isEmpty())
             names.append(stringKey);
diff --git a/Source/WebCore/dom/ContainerNode.cpp b/Source/WebCore/dom/ContainerNode.cpp
index 8a25837..49cc857 100644
--- a/Source/WebCore/dom/ContainerNode.cpp
+++ b/Source/WebCore/dom/ContainerNode.cpp
@@ -462,7 +462,7 @@
     container->document()->nodeChildrenWillBeRemoved(container);
 
     ChildListMutationScope mutation(container);
-    for (NodeVector::const_iterator it = children.begin(); it != children.end(); it++) {
+    for (NodeVector::const_iterator it = children.begin(); it != children.end(); ++it) {
         Node* child = it->get();
         mutation.willRemoveChild(child);
         child->notifyMutationObserversNodeWillDetach();
diff --git a/Source/WebCore/dom/Range.cpp b/Source/WebCore/dom/Range.cpp
index 3e56cb0..5651138 100644
--- a/Source/WebCore/dom/Range.cpp
+++ b/Source/WebCore/dom/Range.cpp
@@ -873,7 +873,7 @@
         ancestors.append(n);
 
     RefPtr<Node> firstChildInAncestorToProcess = direction == ProcessContentsForward ? container->nextSibling() : container->previousSibling();
-    for (Vector<RefPtr<Node> >::const_iterator it = ancestors.begin(); it != ancestors.end(); it++) {
+    for (Vector<RefPtr<Node> >::const_iterator it = ancestors.begin(); it != ancestors.end(); ++it) {
         RefPtr<Node> ancestor = *it;
         if (action == EXTRACT_CONTENTS || action == CLONE_CONTENTS) {
             if (RefPtr<Node> clonedAncestor = ancestor->cloneNode(false)) { // Might have been removed already during mutation event.
@@ -892,7 +892,7 @@
             child = (direction == ProcessContentsForward) ? child->nextSibling() : child->previousSibling())
             nodes.append(child);
 
-        for (NodeVector::const_iterator it = nodes.begin(); it != nodes.end(); it++) {
+        for (NodeVector::const_iterator it = nodes.begin(); it != nodes.end(); ++it) {
             Node* child = it->get();
             switch (action) {
             case DELETE_CONTENTS:
diff --git a/Source/WebCore/loader/FrameLoader.cpp b/Source/WebCore/loader/FrameLoader.cpp
index 273198d..87a4083 100644
--- a/Source/WebCore/loader/FrameLoader.cpp
+++ b/Source/WebCore/loader/FrameLoader.cpp
@@ -2305,7 +2305,7 @@
     for (Frame* child = m_frame->tree()->lastChild(); child; child = child->tree()->previousSibling())
         childrenToDetach.append(child);
     FrameVector::iterator end = childrenToDetach.end();
-    for (FrameVector::iterator it = childrenToDetach.begin(); it != end; it++)
+    for (FrameVector::iterator it = childrenToDetach.begin(); it != end; ++it)
         (*it)->loader()->detachFromParent();
 }
 
diff --git a/Source/WebCore/platform/graphics/gpu/LoopBlinnPathProcessor.cpp b/Source/WebCore/platform/graphics/gpu/LoopBlinnPathProcessor.cpp
index a1d6679..ab1a774 100644
--- a/Source/WebCore/platform/graphics/gpu/LoopBlinnPathProcessor.cpp
+++ b/Source/WebCore/platform/graphics/gpu/LoopBlinnPathProcessor.cpp
@@ -1098,9 +1098,7 @@
         for (Vector<Segment*>::iterator iter = curSegments.begin(); iter != curSegments.end(); ++iter) {
             Segment* seg = *iter;
             ASSERT(seg->kind() == Segment::Cubic);
-            for (Vector<Segment*>::iterator iter2 = curSegments.begin();
-                 iter2 != curSegments.end();
-                 iter2++) {
+            for (Vector<Segment*>::iterator iter2 = curSegments.begin(); iter2 != curSegments.end(); ++iter2) {
                 Segment* seg2 = *iter2;
                 ASSERT(seg2->kind() == Segment::Cubic);
                 if (seg != seg2) {
diff --git a/Source/WebCore/rendering/InlineTextBox.cpp b/Source/WebCore/rendering/InlineTextBox.cpp
index 58a4005..1e9f6a5 100644
--- a/Source/WebCore/rendering/InlineTextBox.cpp
+++ b/Source/WebCore/rendering/InlineTextBox.cpp
@@ -1398,7 +1398,7 @@
 
     // Give any document markers that touch this run a chance to draw before the text has been drawn.
     // Note end() points at the last char, not one past it like endOffset and ranges do.
-    for ( ; markerIt != markers.end(); markerIt++) {
+    for ( ; markerIt != markers.end(); ++markerIt) {
         DocumentMarker* marker = *markerIt;
         
         // Paint either the background markers or the foreground markers, but not both
diff --git a/Source/WebCore/xml/XPathFunctions.cpp b/Source/WebCore/xml/XPathFunctions.cpp
index 6b095a8..0b3ba07 100644
--- a/Source/WebCore/xml/XPathFunctions.cpp
+++ b/Source/WebCore/xml/XPathFunctions.cpp
@@ -299,7 +299,7 @@
         setIsContextNodeSensitive(false);
 
     Vector<Expression*>::const_iterator end = args.end();
-    for (Vector<Expression*>::const_iterator it = args.begin(); it != end; it++)
+    for (Vector<Expression*>::const_iterator it = args.begin(); it != end; ++it)
         addSubExpression(*it);
 }