woops

diff --git a/bin/booh-backend b/bin/booh-backend
index 1e03a35..504d5e4 100755 (executable)
--- a/bin/booh-backend
+++ b/bin/booh-backend
@@ -1057,7 +1057,7 @@ def walk_source_dir
             msg 3, _("\tgenerating HTML pages...")
             #- fixup max per page
             if $N_per_page
-                $N_per_page = $N_per_page.to_i / ($N_per_row || $default_N).to_i ** 2
+                $N_per_page = $N_per_page.to_i / ($N_per_row || $default_N).to_i * ($N_per_row || $default_N).to_i
             end
 
             #- generate thumbnails*.html (page with thumbnails)