warning: Division by zero in

thomjjames - March 24, 2006 - 21:51
Project:Image Exact Sizes
Version:4.7.x-1.x-dev
Component:Code
Category:bug report
Priority:normal
Assigned:Unassigned
Status:active
Description

Hi everyone,

this is abit of a strange bug/problem because the module works fine and the images are resize exactly as expected.

The problem is when i go to add an image i get the following at the top of the page:
"warning: Division by zero in /var/www/html/v/modules/image_exact.module on line 66."

this is line 66: "$source_ar = $source_info['width'] / $source_info['height'];"

It doesn't happen when editting an image just when you add a new one.

advice to solve this would be great!

thanks
Tom

#1

klcthebookworm - May 30, 2006 - 02:20
Version:4.6.x-1.x-dev» 4.7.x-1.x-dev

I'm having this same issue with 4.7.0

Here's all the error messages I'm getting

* warning: Division by zero in /home/bookworm/public_html/cms_test/Drupal/drupal-4.7.0/modules/image_exact/image_exact.module on line 89.
* warning: Division by zero in /home/bookworm/public_html/cms_test/Drupal/drupal-4.7.0/modules/image_exact/image_exact.module on line 91.
* warning: Division by zero in /home/bookworm/public_html/cms_test/Drupal/drupal-4.7.0/modules/image_exact/image_exact.module on line 91.
* warning: imagecreatetruecolor(): Invalid image dimensions in /home/bookworm/public_html/cms_test/Drupal/drupal-4.7.0/includes/image.inc on line 269.
* warning: imagecopy(): supplied argument is not a valid Image resource in /home/bookworm/public_html/cms_test/Drupal/drupal-4.7.0/includes/image.inc on line 270.
* warning: imagejpeg(): supplied argument is not a valid Image resource in /home/bookworm/public_html/cms_test/Drupal/drupal-4.7.0/includes/image.inc on line 300.
* warning: imagedestroy(): supplied argument is not a valid Image resource in /home/bookworm/public_html/cms_test/Drupal/drupal-4.7.0/includes/image.inc on line 273.
* warning: imagecreatetruecolor(): Invalid image dimensions in /home/bookworm/public_html/cms_test/Drupal/drupal-4.7.0/includes/image.inc on line 225.
* warning: imagecopyresampled(): supplied argument is not a valid Image resource in /home/bookworm/public_html/cms_test/Drupal/drupal-4.7.0/includes/image.inc on line 226.
* warning: imagejpeg(): supplied argument is not a valid Image resource in /home/bookworm/public_html/cms_test/Drupal/drupal-4.7.0/includes/image.inc on line 300.
* warning: imagedestroy(): supplied argument is not a valid Image resource in /home/bookworm/public_html/cms_test/Drupal/drupal-4.7.0/includes/image.inc on line 229.

#2

cog.rusty - June 13, 2006 - 23:17

I suspect it has something to do with "variable_get('image_sizes', NULL)". The zero values seem to come from there. Maybe it is related to this issue:

http://drupal.org/node/45559
Something about empty 'image_size' entries in the "variables" database table.

#3

aaron - June 26, 2006 - 15:48

i believe that the patch in http://drupal.org/node/70876 fixes this issue. let me know if it doesn't, and i'll look more closely.

#4

klcthebookworm - July 20, 2006 - 01:16

Tried the patch, tried deleting everything and starting with fresh version of this module and get this error whenever I click on modules in the administration module:

Parse error: parse error, unexpected T_VARIABLE, expecting ')' in /home/bikermic/public_html/modules/image_exact/image_exact.module on line 39

Was hoping that this module would help with the now "no thumbnails created" issue I'm having with image.module, but I guess it's not meant to be.

 
 

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