Show filter stats only if there was at least one filtered line
commit0a9696c67ff53c053ba87f77089280073483a590
authorJakub Narebski <jnareb@gmail.com>
Mon, 10 Nov 2008 10:07:51 +0000 (10 11:07 +0100)
committerJakub Narebski <jnareb@gmail.com>
Mon, 10 Nov 2008 10:07:51 +0000 (10 11:07 +0100)
treec072712f0f22e9088fc0efcfb33923bb9c0b1e3d
parent72546183ba978803417224f60d07ec520a43fedf
Show filter stats only if there was at least one filtered line

This fixes the following bug for '/FILTER DEBUG' called just after
'/FILTER CLEARSTATS':
  Error in command callback Illegal division by zero at (eval 13) line 356.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
SoftSnow_filter.pl