Same crash.. the pointer is fine, somethine else is screwy Scott
-----Original Message----- From: interest-bounces+scott.bloom=onshorecs....@qt-project.org [mailto:interest-bounces+scott.bloom=onshorecs....@qt-project.org] On Behalf Of Constantin Makshin Sent: Tuesday, August 14, 2012 4:52 AM To: Qt Interest Subject: Re: [Interest] Sqlite3 handler access Don't use the undocumented QVariant::data() method designed for some Qt's internal purposes. Use QVariant::value(): sqlite3* handler = v.value<sqlite3*>(); On Mon, Aug 13, 2012 at 10:16 PM, Scott Aron Bloom <scott.bl...@onshorecs.com> wrote: > I need to add a custom command to my sqlite3 system Im accessing via > QSqlDatabase.. > > > > Per reading found at sourceforge and qtcentre, I have compiled in the > code locally from the Qt source area.. > > > > However, on the call to sqlite3_create_function, sqlite is crashing… > > > > extern "C" > > void getMsgID( sqlite3_context * context, int argc, sqlite3_value ** > argv ) > > { > > assert( argc == 2 ); > > sqlite3_result_int( context, 0 ); > > } > > > > bool loadCustomCommands( QSqlDatabase & db ) > > { > > QVariant v = db.driver()->handle(); > > if ( !v.isValid() || qstrcmp( v.typeName(), "sqlite3*" ) != 0 ) > > { > > return false; > > } > > > > sqlite3 * handler = *static_cast<sqlite3**>( v.data() ); > > if ( !handler ) > > return false; > > > > sqlite3_create_function( handler, "msgid", 2, SQLITE_ANY, NULL, > &getMsgID, NULL, NULL ); > > return true; > > } > > > > Any thoughts, ideas?? > > > Scott _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
