[LON-CAPA-cvs] cvs: loncom /homework randomlabel.pm

[matthew]

matthew		Wed Mar  6 16:56:27 2002 EDT

  Modified files:              
    /loncom/homework	randomlabel.pm 
  Log:
  Fixed a silly crashing error - please remember to check when dividing;
  You never know when you will find a zero.
  
  
Index: loncom/homework/randomlabel.pm
diff -u loncom/homework/randomlabel.pm:1.16 loncom/homework/randomlabel.pm:1.17
--- loncom/homework/randomlabel.pm:1.16	Wed Mar  6 15:41:17 2002
+++ loncom/homework/randomlabel.pm	Wed Mar  6 16:56:27 2002
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # random labelling tool
 #
-# $Id: randomlabel.pm,v 1.16 2002/03/06 20:41:17 sakharuk Exp $
+# $Id: randomlabel.pm,v 1.17 2002/03/06 21:56:27 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -86,7 +86,7 @@
   my $codebase = &Apache::lonxml::get_param('codebase',$parstack,$safeeval);
   my $w= &Apache::lonxml::get_param('width',$parstack,$safeeval);
   my $h= &Apache::lonxml::get_param('height',$parstack,$safeeval);
-  $Apache::randomlabel::ratio = $h/$w;
+  $Apache::randomlabel::ratio = ($w > 0 ? $h/$w : 1 );
   my $texwidth= &Apache::lonxml::get_param('texwidth',$parstack,$safeeval);
   if (!$code) { $code='GLabel.class'; }
   if (!$codebase) { $codebase='/res/adm/includes/'; }