#45799 [Com]: imagepng() crashes on empty image

ID: 45799 Comment by: mmcnicklebugs at googlemail dot com Reported By: amelek32 at gmail dot com Status: Assigned Bug Type: GD related Operating System: * PHP Version: 5.2.8, 5.3CVS, 6CVS (2008-12-09) Assigned To: pajoye New Comment: [PATCH] A to see if there are any colors associated with the image before outputting the image header. http://whompbox.com/patches/php/libgd.patch Previous Comments: ------------------------------------------------------------------------ [2008-12-01 11:02:36] pajoye@php.net My bad, you are right! ------------------------------------------------------------------------ [2008-12-01 11:00:46] amelek32 at gmail dot com then <? $img = imagecreate(500,500); @imagepng($img); imagedestroy($img); ?> should return empty page.. However, it do not ;) ------------------------------------------------------------------------ [2008-11-30 22:52:48] pajoye@php.net Well, after a 2nd look, the warning will remain anyway. Whether it is raised by libgd or php does not change anything > won't fix ------------------------------------------------------------------------ [2008-08-12 14:25:05] pajoye@php.net > shouldn't it return warning without putting part of header to output? Hm, good point. I may add a check before calling the png function and avoid to much troubles later. I will do it for 5.3+ ------------------------------------------------------------------------ [2008-08-12 13:45:49] amelek32 at gmail dot com shouldn't it return warning without putting part of header to output? ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at http://bugs.php.net/45799 -- Edit this bug report at http://bugs.php.net/?id=45799&edit=1