Looks like you static_cast something, which is not a QSpinBox, as QSpinBox. Rewrite it as using dynamic_cast or qobject_cast and check the return value.
Guru
Re: Crash after updating from Qt4.3 to Qt4.4.0-rc1
Looks like you static_cast something, which is not a QSpinBox, as QSpinBox. Rewrite it as using dynamic_cast or qobject_cast and check the return value.
J-P Nurmi
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