add a 36 month limit on sh/log queries.

[spider.git] / perl / DXLogPrint.pm

diff --git a/perl/DXLogPrint.pm b/perl/DXLogPrint.pm
index a968e53b1f818d18c9cb467faa1e6b6a98757e57..8ce8e35c535492b6ec1a1dbe9f6a3176de191d08 100644 (file)
--- a/perl/DXLogPrint.pm
+++ b/perl/DXLogPrint.pm
@@ -18,12 +18,14 @@ use RingBuf;
 
 use strict;
 
-use vars qw($VERSION $BRANCH);
+use vars qw($VERSION $BRANCH $maxmonths);
 $VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
 $BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/  || (0,0));
 $main::build += $VERSION;
 $main::branch += $BRANCH;
 
+$maxmonths = 36;
+
 #
 # print some items from the log backwards in time
 #
@@ -70,8 +72,9 @@ sub print
        
        $fcb->close;                                      # close any open files
 
+       my $months;
        my $fh = $fcb->open($jdate); 
- L1: for (;@in < $to;) {
+ L1: for ($months = 0; $months < $maxmonths && @in < $tot; $months++) {
                my $ref;
                my $ring = RingBuf->new($tot);
 
@@ -87,6 +90,9 @@ sub print
                $fh = $fcb->openprev();      # get the next file
                last if !$fh;
        }
+       
+       @in = splice @in, -$tot, $tot if @in > $tot;
+    
        for (@in) {
                my @line = split /\^/ ;
                push @out, print_item(\@line);