From 981ee0ffb6dda1d61862cab3bd1b72fc68e6e796 Mon Sep 17 00:00:00 2001
From: Arne Georg Gleditsch <argggh@taniquetil.(none)>
Date: Tue, 11 Aug 2009 22:25:53 +0200
Subject: Code cleanup.

---
 lxr-genxref | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lxr-genxref b/lxr-genxref
index f64fe78..782ad9f 100755
--- a/lxr-genxref
+++ b/lxr-genxref
@@ -280,7 +280,9 @@ sub reference_file($$$) {
 sub hash_file($$$) {
     my ($file, $fileid, $rels) = @_;
 
-    return 0 if $context->config->{'search_size_limit'} > 0 and
+    return 0 if
+	defined($context->config->{'search_size_limit'}) and
+	$context->config->{'search_size_limit'} > 0 and
 	$file->size > $context->config->{'search_size_limit'};
 
     my $docid;
-- 
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