Title: simrobin's Replies | WordPress.org

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# simrobin

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## Forum Replies Created

Viewing 2 replies - 1 through 2 (of 2 total)

 *   Forum: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/)
    In
   reply to: [[EWWW Image Optimizer] 2.5.8 and PNG optimization](https://wordpress.org/support/topic/258-and-png-optimization/)
 *  [simrobin](https://wordpress.org/support/users/simrobin/)
 * (@simrobin)
 * [10 years, 4 months ago](https://wordpress.org/support/topic/258-and-png-optimization/#post-6993932)
 * Hello,
 * It seems to be working well with this fix.
    Thank you !
 *   Forum: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/)
    In
   reply to: [[EWWW Image Optimizer] 2.5.8 and PNG optimization](https://wordpress.org/support/topic/258-and-png-optimization/)
 *  [simrobin](https://wordpress.org/support/users/simrobin/)
 * (@simrobin)
 * [10 years, 4 months ago](https://wordpress.org/support/topic/258-and-png-optimization/#post-6993824)
 * Hi,
 * I have got the same problem after upgrading today.
 * Hint for the author : it’s caused by the check of system-installed version at
   the end of ewww_image_optimizer_find_nix_binary function.
    It uses ewww_image_optimizer_tool_found
   function on system-guessed paths, that, when not existing, doesn’t create testopti.
   png file and try to unlink it anyway.
 * You need to :
    – prefix unlink class in ewww_image_optimizer_find_nix_binary 
   with @ => fast & ugly solution OR – test if $testpngsize !== 0 before executing
   unlink in ewww_image_optimizer_tool_found function (ewww_image_optimizer_filesize
   return 0 when file doesn’t exist) => better solution
 * For those who want it to work without errors in production meanwhile, you can
   search and replace “unlink” to “@unlink” in [wpPluginDirectory]/ewww-image-optimizer/
   ewww-image-optimizer.php. The fix will override it in the next plugin update.

Viewing 2 replies - 1 through 2 (of 2 total)