[Lazarus] External: SIGSEGV

Mattias Gaertner nc-gaertnma at netcologne.de
Tue May 27 20:57:33 CEST 2008


On Tue, 27 May 2008 19:58:36 +0200
<cc_ at freemail.hu> wrote:

> Hi,
>[...] 
> I have tried to google for "External: SIGSEGV" exception, but nothing
> what came up helped.
>[...] 
> Is there any detailed explanation about when this exception occurs?
>[...] 
> In my program it  pops up when reading an unassigned (nil) object
> property: 
>[...] 
>   MyObject2_Var:= MyObject1.MyObject2;   (MyObject1.MyObject2 is nil)
>[...] 
> The strange thing is that the assignment is in a try ... except
> block, and the debugger does not stop at the breakpoints in the
> exception  handling part.
>[...] 
> I am totally clueless.

Maybe posting some more code will help to find an answer.

Mattias



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