[Kst] [Bug 135548] New: Crash when attempting to use Fit Polynomial plugin.

[Barth Netterfield]

Trunk seems to work for me (?)
cbn

On Thursday 12 October 2006 18:41, Duncan Hanson wrote:
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> http://bugs.kde.org/show_bug.cgi?id=135548
>            Summary: Crash when attempting to use Fit Polynomial plugin.
>            Product: kst
>            Version: unspecified
>           Platform: Compiled Sources
>         OS/Version: Linux
>             Status: NEW
>           Severity: crash
>           Priority: NOR
>          Component: general
>         AssignedTo: kst kde org
>         ReportedBy: duncan.hanson gmail com
>
>
> Version:            (using KDE KDE 3.5.1)
> Installed from:    Compiled From Sources
> OS:                Linux
>
> Attempting to fit the simpledata.dat file of the Kst tutorial with a second
> order polynomial crashes Kst.
>
> Paste the following into a data file
>
> -20 100
> -19 90.25
> -18 81
> -17 72.25
> -16 64
> -15 56.25
> -14 49
> -13 42.25
> -12 36
> -11 30.25
> -10 25
> -9 20.25
> -8 16
> -7 12.25
> -6 9
> -5 6.25
> -4 4
> -3 2.25
> -2 1
> -1 0.25
> 0 0
> 1 0.25
> 2 1
> 3 2.25
> 4 4
> 5 6.25
> 6 9
> 7 12.25
> 8 16
> 9 20.25
> 10 25
> 11 30.25
> 12 36
> 13 42.25
> 14 49
> 15 56.25
> 16 64
> 17 72.25
> 18 81
> 19 90.25
> 20 100
>
> ... and plot it with the first column as x and the second as y. Then
> attempt a 2nd order polynomial fit. Kst crashes for me (and I've just make
> a fresh build from trunk).
>
> No backtrace, but here's what Kst spits out before it SIGABRTs
>
> creating KstVector Anonymous Vector 5
> creating KstVector Anonymous Vector 6
> kst: Update timer 200
> kst: Forced update!
> kst: FATAL: Thread -1212535904 tried to unlock KstRWLock 0x8f05c24
> (unlocked) without holding the lock KCrash: Application 'kst' crashing...
> QSocketNotifier: invalid socket 9 and type 'Read', disabling...
> QSocketNotifier: invalid socket 4 and type 'Read', disabling...
> QSocketNotifier: invalid socket 7 and type 'Read', disabling...
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