Allow QImage with more than 2GByte of image data

Changes internal data-size and pointer calculations
to qssize_t.

Adds new sizeInBytes() accessor to read byte size, and
marks the old one deprecated.

Task-number: QTBUG-50912
Change-Id: Idf0c2010542b0ec1c9abef8afd02d6db07f43e6d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/widgets/painting/composition/composition.cpp b/examples/widgets/painting/composition/composition.cpp
index d5d674fd83..0b57d3c7d3 100644
--- a/examples/widgets/painting/composition/composition.cpp
+++ b/examples/widgets/painting/composition/composition.cpp
@@ -464,7 +464,7 @@ void CompositionRenderer::paint(QPainter *painter)
             drawBase(p);
         }
 
-        memcpy(m_buffer.bits(), m_base_buffer.bits(), m_buffer.byteCount());
+        memcpy(m_buffer.bits(), m_base_buffer.bits(), m_buffer.sizeInBytes());
 
         {
             QPainter p(&m_buffer);