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 |
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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
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
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
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
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 39Was 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.