Bug #79415 [Sus->Nab]: gd 2.3.0 + imagettfbbox with empty text generates warning

Edit report at https://bugs.php.net/bug.php?id=79415&edit=1 ID: 79415 Updated by: cmb@php.net Reported by: manuel dot vacelet+php at enalean dot com Summary: gd 2.3.0 + imagettfbbox with empty text generates warning -Status: Suspended +Status: Not a bug Type: Bug Package: GD related Operating System: centos PHP Version: 7.3.16 -Assigned To: +Assigned To: cmb Block user comment: N Private report: N New Comment: This has been acknowledged as upstream bug (and already fixed), so this is not a PHP bug. Previous Comments: ------------------------------------------------------------------------ [2020-03-26 11:55:22] cmb@php.net I can confirm the behavioral change, and filed a upstream bug report[1]. Let's see whether that gets acknowledged as bug. [1] <https://github.com/libgd/libgd/issues/615> ------------------------------------------------------------------------ [2020-03-26 08:30:57] manuel dot vacelet+php at enalean dot com Description: ------------ Last version of gd (2.3.x) changes the behaviour of some gd functions with empty text, see example bellow Impacted functions (at least) - imagettfbbox - imagettftext Test script: --------------- With gd 2.3.0 + php 7.3.16 (centos7, remi repos) imagettfbbox(9, 0, '/usr/share/fonts/dejavu/DejaVuSans.ttf', ''); PHP Warning: imagettfbbox(): Problem doing text layout in php shell code on line 1 With gd 2.2.5 + php 7.3.15 (centos7, remi repos) imagettfbbox(9, 0, '/usr/share/fonts/dejavu/DejaVuSans.ttf', '') ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=79415&edit=1