X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=lib%2FZOOM%2FIRSpy.pm;h=0a4614a00a226bb52435ed89eda781d757d1cbeb;hb=3a4d8054ad1bcb312d538158ff207f67623c1c3e;hp=8e6d3acdb6b56b75d3a2fde7747556e091341302;hpb=a872bfd36956697679ac33140503268b57d7aa07;p=irspy-moved-to-github.git

diff --git a/lib/ZOOM/IRSpy.pm b/lib/ZOOM/IRSpy.pm
index 8e6d3ac..0a4614a 100644
--- a/lib/ZOOM/IRSpy.pm
+++ b/lib/ZOOM/IRSpy.pm
@@ -1,4 +1,4 @@
-# $Id: IRSpy.pm,v 1.88 2007-09-18 16:57:37 mike Exp $
+# $Id: IRSpy.pm,v 1.90 2008-07-16 11:42:13 mike Exp $
 
 package ZOOM::IRSpy;
 
@@ -23,6 +23,7 @@ use ZOOM::IRSpy::Utils qw(cql_target render_record
 our @ISA = qw();
 our $VERSION = '1.01';
 our $irspy_to_zeerex_xsl = dirname(__FILE__) . '/../../xsl/irspy2zeerex.xsl';
+our $xslt_max_depth = 250;
 
 
 # Enumeration for callback functions to return
@@ -77,6 +78,9 @@ sub new {
 
     my $xslt = new XML::LibXSLT;
 
+    # raise the maximum number of nested template calls and variables/params (default 250)
+    $xslt->max_depth($xslt_max_depth);
+
     $xslt->register_function($ZOOM::IRSpy::Utils::IRSPY_NS, 'strcmp',
                              \&ZOOM::IRSpy::Utils::xslt_strcmp);
 
@@ -230,6 +234,7 @@ sub _next_connection {
     my $i = $this->{modi};
     if (!defined $n) {
 	$target = shift @{ $this->{queue} };
+	return undef if !defined $target;
     } else {
 	while (1) {
 	    $target = shift @{ $this->{queue} };
@@ -237,10 +242,11 @@ sub _next_connection {
 	    my $h = _hash($target);
 	    my $hmodn = $h % $n;
 	    last if $hmodn == $i;
-	    $this->log("irspy", "'$target' hash $h % $n = $hmodn != $i");
+	    #$this->log("irspy", "'$target' hash $h % $n = $hmodn != $i");
 	}
     }
 
+    die "oops -- target is undefined" if !defined $target;
     return create ZOOM::IRSpy::Connection($this, $target, async => 1,
 					  timeout => $this->{timeout});
 }