Don't resize urxvt to zero-size.

diff --git a/.urxvt/font b/.urxvt/font
index 1796a45..a90d223 100644 (file)
--- a/.urxvt/font
+++ b/.urxvt/font
@@ -20,6 +20,7 @@ sub on_user_command {
       if ($cmd =~ /:bigger/) { $adjusted++ }
       elsif ($cmd =~ /:smaller/) { $adjusted-- }
 
+      $adjusted = 1 if $adjusted < 1;
       $font =~ s/:pixelsize=$size/:pixelsize=$adjusted/;
     }