--- a/check_rsnapshot.pl	Tue Apr 02 10:05:32 2013 +0200
+++ b/check_rsnapshot.pl	Tue Apr 02 10:10:06 2013 +0200
@@ -130,8 +130,8 @@
               or print "RSNAPSHOT CRITICAL: $logfile - $!\n"
               and exit $ERRORS{CRITICAL};
             while (<FH>) {
+                next unless (/^\[$date/);
                 $found_in_file = $logfile;
-                next unless (/^\[$date/);
                 if (/^\[$date:.*ERROR/) {
                     $error = $_;
                     last;