Mercurial > octave-nkf
view .hgsub @ 19988:ed51e17f6ccf
avoid possibly dereferencing invalid pointer
* Canvas.cc (Canvas::redraw): Check value returned from qWidget.
author | John W. Eaton <jwe@octave.org> |
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date | Tue, 17 Mar 2015 20:10:01 -0400 |
parents | 44f30dcd87e0 |
children |