3 files changed, 4 insertions, 4 deletions
diff --git a/src/core/aspects/qabstractaspect.cpp b/src/core/aspects/qabstractaspect.cpp
index 82a1065f9..05842ffa5 100644
--- a/src/core/aspects/qabstractaspect.cpp
+++ b/src/core/aspects/qabstractaspect.cpp
@@ -47,7 +47,7 @@ QT_BEGIN_NAMESPACE
 static QByteArray className(const QMetaObject &obj)
 {
     // note: class names are stored in static meta objects, thus the usage of fromRawData here is fine
-    return QByteArray::fromRawData(obj.className(), strlen(obj.className()));
+    return QByteArray::fromRawData(obj.className(), int(strlen(obj.className())));
 }
 
 namespace Qt3D {
diff --git a/src/core/qchangearbiter.cpp b/src/core/qchangearbiter.cpp
index 1d111d642..c42223a20 100644
--- a/src/core/qchangearbiter.cpp
+++ b/src/core/qchangearbiter.cpp
@@ -105,7 +105,7 @@ void QChangeArbiter::initialize(QAbstractAspectJobManager *jobManager)
 
 void QChangeArbiter::distributeQueueChanges(QChangeQueue *changeQueue)
 {
-    for (int i = 0, n = changeQueue->size(); i < n; i++) {
+    for (int i = 0, n = int(changeQueue->size()); i < n; i++) {
         QSceneChangePtr& change = (*changeQueue)[i];
         // Lookup which observers care about the subject this change came from
         // and distribute the change to them
diff --git a/src/core/resources/qframeallocator.cpp b/src/core/resources/qframeallocator.cpp
index cfa49c0cf..48f0e5bbc 100644
--- a/src/core/resources/qframeallocator.cpp
+++ b/src/core/resources/qframeallocator.cpp
@@ -273,7 +273,7 @@ void* QFrameAllocator::allocateRawMemory(size_t size)
 {
     Q_D(QFrameAllocator);
     Q_ASSERT(size <= d->m_maxObjectSize);
-    uint allocatorIndex = d->allocatorIndexFromSize(size);
+    uint allocatorIndex = d->allocatorIndexFromSize(uint(size));
     return d->allocateAtChunk(allocatorIndex);
 }
 
@@ -281,7 +281,7 @@ void QFrameAllocator::deallocateRawMemory(void* ptr, size_t size)
 {
     Q_D(QFrameAllocator);
     Q_ASSERT(size <= d->m_maxObjectSize);
-    uint allocatorIndex = d->allocatorIndexFromSize(size);
+    uint allocatorIndex = d->allocatorIndexFromSize(uint(size));
     d->deallocateAtChunck(ptr, allocatorIndex);
 }