[Kst] [Bug 160383] New: Kst crashes after applying Event Monitor to streaming data

[Yiwen Mao]

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http://bugs.kde.org/show_bug.cgi?id=160383         
           Summary: Kst crashes after applying Event Monitor to streaming
                    data
           Product: kst
           Version: unspecified
          Platform: unspecified
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: general
        AssignedTo: kst kde org
        ReportedBy: yiwenv live ca


Version:           1.6.0 (using KDE 4.0.3)
Installed from:    Unspecified
OS:                Linux

Problem: Kst crashes after applying the Event Monitor to streaming data

Steps to reproduce the problem:

download simrealtime.pl provided in attachment
Execute the Perl script in an external terminal:
    chmod a+x simrealtime.pl
    ./simrealtime.pl simulated.dat
In a seperate terminal, open Kst by typing:
     kst -y 1 simulated.dat
Create a new Event Monitor by Data-->New Event Monitor...
Enter "ABS([1]-[1/Mean])>=5*[1/Sigma]" for Expression
Check "Log as"
Select the "Warning" radio button
Click OK
In the terminal of executing the perl script: simrealtime.pl, press enter a few times
Save Kst by choosing File --> Save as...
Enter EM for the file name in the save as dialog
Close Kst
Open EM.kst
The Kst file crashes.