Re: [StrongED] Throwback problem

[Alan Adams <alan@xxxxxxxxxxxxxxxx>]

In message <3ca26a9d56.fjgraute@xxxxxxxxx> you wrote:

> In message <98fe5c9c56.Alan.Adams@xxxxxxxxxxxxxxxxxxxxxx>
>           Alan Adams <alan@xxxxxxxxxxxxxxxx> wrote:

>> The exit handler has to clear up sockets and socket_watch
>> registrations, and is called from the error handler. When this clearup
>> code produces an error, StrongED sometimes crashes.

> The error handler generating errors is probably not a good idea as that
> will trigger the error handler again.

I know. I was using a lot of "on error off", but eventually changed to 
error-returning SWIs.

>> I *think* the message is the result of StrongED trying to do
>> throwback. The throwback window appears, but clicking on the displayed
>> line doesn't work properly.

> Do you know which application is generating throwback messages?
> Which information is being displayed in the throwback window?

The programs are in BASIC. The throwback window shows a line number 
and program - sometimes the wrong program.

>> I habve also seen throwback call up the wrong program or library, with
>> the correct line number. I guess this is because it needs to identify
>> the program which was running at the time of the error, and picks one
>> of the others in the set.

> It's up to the application that sends out the throwback message to
> ensure that it contains the correct information. StrongED simply
> displays the information contained in the throwback message.

> Cheers,
> Fred.



-- 
Alan Adams, from Northamptonshire
alan@xxxxxxxxxxxxxxxx
http://www.nckc.org.uk/

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