From a0526df192782a3968b2648050927653655ba4c8 Mon Sep 17 00:00:00 2001
From: Dirk Koopman <djk@tobit.co.uk>
Date: Sun, 8 Jul 2007 16:08:34 +0100
Subject: [PATCH] put in temp fix for pc10 talk crashes

---
 Changes              |  3 +++
 perl/DXProtHandle.pm | 20 ++++++++++++++------
 perl/Version.pm      |  2 +-
 3 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/Changes b/Changes
index fd9ab102..a37bf744 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,6 @@
+08Jul07=======================================================================
+1. put in a temporary fix to the crashing on incoming PC10 talks, whilst I
+try to work out how it is happening.
 06Jul07=======================================================================
 1. re-arrange id checking so that it is more logical and check that config
 records, that can be an hour coming, are not thoughtlessly ignored, thus
diff --git a/perl/DXProtHandle.pm b/perl/DXProtHandle.pm
index 5e3f0597..b58f95bf 100644
--- a/perl/DXProtHandle.pm
+++ b/perl/DXProtHandle.pm
@@ -1738,9 +1738,14 @@ sub handle_93
 		my $dxchan;
 		$dxchan = DXChannel::get($main::myalias) if $to eq $main::mycall;
 		$dxchan = DXChannel::get($to) unless $dxchan;
-		if ($dxchan && $dxchan->is_user) {
-			$dxchan->talk($from, $to, $via, $text, $onode);
-			return;
+		# check it...
+		if (ref $dxchan && $dxchan->isa('DXChannel')) {
+			if ($dxchan->is_user) {
+				$dxchan->talk($from, $to, $via, $text, $onode);
+				return;
+			}
+		} else {
+			dbg("ERROR: $to -> $dxchan is not a DXChannel! (local talk)");
 		}
 
 		# convert to PC10 talks where appropriate
@@ -1748,14 +1753,17 @@ sub handle_93
 		if ($ref) {
 			# just go for the "best" one for now (rather than broadcast)
 			$dxchan = $ref->dxchan;
-#			my @dxchan = $ref->alldxchan;
-#			for $dxchan (@dxchan) {
+
+			# check it...
+			if (ref $dxchan && $dxchan->isa('DXChannel')) {
 				if ($dxchan->{do_pc9x}) {
 					$dxchan->send($line);
 				} else {
 					$dxchan->talk($from, $to, $via, $text, $onode);
 				}
-#			}
+			} else {
+				dbg("ERROR: $to -> $dxchan is not a DXChannel! (convert to pc10)");
+			}
 			return;
 		}
 
diff --git a/perl/Version.pm b/perl/Version.pm
index a95140f8..cb6fc877 100644
--- a/perl/Version.pm
+++ b/perl/Version.pm
@@ -11,6 +11,6 @@ use vars qw($version $subversion $build);
 
 $version = '1.54';
 $subversion = '0';
-$build = '107';
+$build = '108';
 
 1;
-- 
2.34.1