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TMXR: Avoid attempting to manage unit connect strings for never attached devices

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This commit is contained in:
Mark Pizzolato 2014-03-25 06:47:37 -07:00
parent fe005f7d36
commit 66a02b877b
1 changed files with 1 additions and 1 deletions
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2
sim_tmxr.c
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@ -2024,7 +2024,7 @@ if (lp->serport) { /* close current serial connection *
lp->destination = NULL;
}
tmxr_set_line_loopback (lp, FALSE);
if ((lp->mp->uptr) && ((lp->uptr == NULL) || (lp->uptr == lp->mp->uptr))) {
if ((lp->mp) && (lp->mp->uptr) && ((lp->uptr == NULL) || (lp->uptr == lp->mp->uptr))) {
/* Revise the unit's connect string to reflect the current attachments */
lp->mp->uptr->filename = tmxr_mux_attach_string (lp->mp->uptr->filename, lp->mp);
/* No connections or listeners exist, then we're equivalent to being fully detached. We should reflect that */