X-Git-Url: http://dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=cmd%2Fshow%2Fdx.pl;h=baca1f68fe2cfcb5a924a07eac739d09eebaddb3;hb=86d0e8cc034db0b0d23afc09b6f596c38a57885d;hp=94fbb7d84f97dfe4eaab5db3de78072fc86415d9;hpb=77592822c77e2a3696997d4b958ecc11956c5e44;p=spider.git

diff --git a/cmd/show/dx.pl b/cmd/show/dx.pl
index 94fbb7d8..baca1f68 100644
--- a/cmd/show/dx.pl
+++ b/cmd/show/dx.pl
@@ -159,6 +159,7 @@ sub handle
 	return (0, "sh/dx parse error '$r' " . $filter) if $r;
 
 	$user ||= '';
+	$expr ||= '';
 	dbg "sh/dx user: $user expr: $expr from: $from to: $to fromday: $fromday today: $today" if isdbg('sh/dx');
   
 	# now do the search