Do Q_CHECK_PTR on all results of QArrayData::allocate()

QArrayData::allocate() uses malloc() which can return 0. We need to
check for that when using it inside other containers. The containers
might otherwise return a seemingly valid result from some allocating
operation which is actually corrupt.

Task-number: QTBUG-41231
Change-Id: I16cc6035e4f495f519bd38bf29cee080ee0637f6
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>

0 files changed, 0 insertions, 0 deletions