1 files changed, 6 insertions, 6 deletions
diff --git a/src/corelib/tools/qringbuffer.cpp b/src/corelib/tools/qringbuffer.cpp
index 311058a776c..09b0336145f 100644
--- a/src/corelib/tools/qringbuffer.cpp
+++ b/src/corelib/tools/qringbuffer.cpp
@@ -44,7 +44,7 @@
 
 QT_BEGIN_NAMESPACE
 
-void QRingChunk::allocate(int alloc)
+void QRingChunk::allocate(qsizetype alloc)
 {
     Q_ASSERT(alloc > 0 && size() == 0);
 
@@ -56,7 +56,7 @@ void QRingChunk::detach()
 {
     Q_ASSERT(isShared());
 
-    const int chunkSize = size();
+    const qsizetype chunkSize = size();
     QByteArray x(chunkSize, Qt::Uninitialized);
     ::memcpy(x.data(), chunk.constData() + headOffset, chunkSize);
     chunk = std::move(x);
@@ -145,8 +145,8 @@ char *QRingBuffer::reserve(qint64 bytes)
 {
     Q_ASSERT(bytes > 0 && bytes < MaxByteArraySize);
 
-    const int chunkSize = qMax(basicBlockSize, int(bytes));
-    int tail = 0;
+    const qsizetype chunkSize = qMax(qint64(basicBlockSize), bytes);
+    qsizetype tail = 0;
     if (bufferSize == 0) {
         if (buffers.isEmpty())
             buffers.append(QRingChunk(chunkSize));
@@ -175,7 +175,7 @@ char *QRingBuffer::reserveFront(qint64 bytes)
 {
     Q_ASSERT(bytes > 0 && bytes < MaxByteArraySize);
 
-    const int chunkSize = qMax(basicBlockSize, int(bytes));
+    const qsizetype chunkSize = qMax(qint64(basicBlockSize), bytes);
     if (bufferSize == 0) {
         if (buffers.isEmpty())
             buffers.prepend(QRingChunk(chunkSize));
@@ -204,7 +204,7 @@ void QRingBuffer::chop(qint64 bytes)
     Q_ASSERT(bytes <= bufferSize);
 
     while (bytes > 0) {
-        const qint64 chunkSize = buffers.constLast().size();
+        const qsizetype chunkSize = buffers.constLast().size();
 
         if (buffers.size() == 1 || chunkSize > bytes) {
             QRingChunk &chunk = buffers.last();