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/tests/auto/widgets/itemviews/qitemdelegate/tst_qitemdelegate.cpp b/tests/auto/widgets/itemviews/qitemdelegate/tst_qitemdelegate.cpp
index 5b353bb2ae..2a5895583d 100644
--- a/tests/auto/widgets/itemviews/qitemdelegate/tst_qitemdelegate.cpp
+++ b/tests/auto/widgets/itemviews/qitemdelegate/tst_qitemdelegate.cpp
@@ -1021,7 +1021,7 @@ void tst_QItemDelegate::decoration()
     }
     case QVariant::Image: {
         QImage img(size, QImage::Format_Mono);
-        memset(img.bits(), 0, img.byteCount());
+        memset(img.bits(), 0, img.sizeInBytes());
         value = img;
         break;
     }