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Date: Mon, 30 Apr 2012 22:48:59 -0400
Message-ID: <CACPio-5JEEoaqFcHHmRy2+yPqjLOR98G7gyxrzrTNpWLHzR-ew@mail.gmail.com>
Subject: [geda-user] Re: crash connecting to nets
From: Nathan Stewart <therealnathanstewart AT gmail DOT com>
To: geda-user AT delorie DOT com
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Sorry - this is current git source (7e8f6fdb2af40cab8e4fe969b25c6aa39f20240d)

On Mon, Apr 30, 2012 at 10:46 PM, Nathan Stewart
<therealnathanstewart AT gmail DOT com> wrote:
> Encountered a crash trying to connect nets on a hierarchical
> schematic. Looking at the stack trace, trying to figure it out
> s_conn.c:407 - (in s_conn_update_line_object)
>
> 407          if (object->line->x[j] == other_object->line->x[k] &&
> 408                   object->line->y[j] == other_object->line->y[k] &&
> 409                   check_direct_compat (object, other_object)) {
> ...
>
> it appears that other_object->line is null, trying to connect to a pin
> on the symbol I created for one of my sub schematics. It seems to
> happen when I make a two part connection between two nodes. In other
> words, I start the net at Sub Comp A, pin 1, and stop it somewhere
> short of connection to Sub Comp B, pin 1. Then I come back and connect
> to the net I just drew, to Sub Comp B, pin 1 and BAM!.   What's
> interesting is that I can make the connection the other way around
> (from the pin to the existing net line).
>
> in this case object->type is OBJ_NET, and other_object->type is 198
> (which doesn't appear to map to any known object type that I found in
> o_types.h).
>
> What is object->type == 198, and does there need to be a special case
> in s_conn_update_line_object for other_object->type ==
> SOMETHING_OTHER_THAN_PIN_OR_LINE?
>
> Nate