fix lastnum typo

diff --git a/scan_stuff b/scan_stuff
index b556d962c65cb5220ad39872c97e51af4df8adff..152199c21938e6679582926bc8b63350938ec24c 100755 (executable)
--- a/scan_stuff
+++ b/scan_stuff
@@ -93,7 +93,7 @@ $last_num++;
 
 exec('scanimage','-d',$options{device},
      '--source','ADF Duplex','--mode','Gray','--format','tiff',
-     '--batch','out_'.sprintf('%03d',$lastnum).'_%03d.tif');
+     '--batch','out_'.sprintf('%03d',$last_num).'_%03d.tif');
 
 __END__