Merge remote-tracking branch 'origin/5.7' into 5.8

Conflicts:
	src/gui/painting/qcoregraphics.mm
	src/gui/painting/qcoregraphics_p.h
	src/plugins/platforms/cocoa/qcocoahelpers.h
	src/plugins/platforms/cocoa/qcocoahelpers.mm

Change-Id: Ibe5efcae73526b3d3931ed22730b13d372dcf54e

1 files changed, 3 insertions, 2 deletions

diff --git a/src/corelib/json/qjsonparser.cpp b/src/corelib/json/qjsonparser.cpp
index 0eb0d21ecf..39738b90a8 100644
--- a/src/corelib/json/qjsonparser.cpp
+++ b/src/corelib/json/qjsonparser.cpp
@@ -500,9 +500,10 @@ namespace {
                 memcpy(newValues, data, size*sizeof(QJsonPrivate::Value));
                 data = newValues;
             } else {
-                data = static_cast<QJsonPrivate::Value *>(realloc(data, alloc*sizeof(QJsonPrivate::Value)));
-                if (!data)
+                void *newValues = realloc(data, alloc * sizeof(QJsonPrivate::Value));
+                if (!newValues)
                     return false;
+                data = static_cast<QJsonPrivate::Value *>(newValues);
             }
             return true;
         }