On Dec 6, 2009, at 12:48 PM, ext Soumen banerjee wrote: > In the files attached, mainwindow.cpp has the following line > > connect(ptr,SIGNAL(setlabel(int)),this,SLOT(setLabel(int))); > > where ptr is of type mythread* which is derived from QThread > the application compiles without error but on running, quits with > segfault. Omitting the connect line solves the problem but removes all > the functionality. How do you connect these together? > Regards > Soumen
You don't give "ptr" a value before calling "connect". Moving "ptr=new mythread(this);" before the "connect" statement (or something similar) should do it for you. -- Eike Ziller Software Engineer Nokia, Qt Development Frameworks Phone +49 (0)30 6392 3255 Fax +49 (0)30 6392 3256 E-mail eike.zil...@nokia.com _______________________________________________ Qt-creator mailing list Qt-creator@trolltech.com http://lists.trolltech.com/mailman/listinfo/qt-creator
