Re: [Discuss-gnuradio] QT Throw Bad Alloc on flowgraph startup

2019-04-26 Thread Tom McDermott
Thanks, Marcus. Of course it will not throw now after about 20+ attempts. (Does that smell like mis-aligned memory?). The display is still not showing the data traces until at run time I change the FFT size. I will continue playing with it until it gets back into the mode where it throws all the

Re: [Discuss-gnuradio] QT Throw Bad Alloc on flowgraph startup

2019-04-26 Thread Christoph Mayer
This may be related to https://github.com/gnuradio/gnuradio/issues/2407 Best regards Christoph On Fri, Apr 26, 2019 at 6:42 PM Marcus Müller (GNU Radio maintainer) wrote: > > Hi Tom, > > shoot, that sounds like we half-fixed a bug :( > How proficient are you with GDB? Could you get a backtrace?

Re: [Discuss-gnuradio] QT Throw Bad Alloc on flowgraph startup

2019-04-26 Thread (GNU Radio maintainer)
Hi Tom, shoot, that sounds like we half-fixed a bug :( How proficient are you with GDB? Could you get a backtrace? (maybe based on [1]?) Thank you! Marcus [1] https://wiki.gnuradio.org/index.php/TutorialsGDB On Fri, 2019-04-26 at 09:25 -0700, Tom McDermott wrote: > > I've had this problem inter

[Discuss-gnuradio] QT Throw Bad Alloc on flowgraph startup

2019-04-26 Thread Tom McDermott
I've had this problem intermittently for about a year. On starting the flowgraph it will terminate with QT Throw : Bad Alloc. Building different versions from about 3.7.10 ish to 3.7.latest will change whether or not it happens 100% of the time or 30% of the time. Today, I noticed that disablin