#36464 [NEW]: imagepng empty second param shows error

From: mdhp at gmx dot de Operating system: debian 3.1 PHP version: 5.1.2 PHP Bug Type: GD related Bug description: imagepng empty second param shows error Description: ------------ Empty second param for imagepng shows trashcode but not the png. Not a real bug, but Versions before 5.1.2 are ok. Function imagegif with second empty param works. Reproduce code: --------------- // ... snip ... imagecreate code from png file... // At version < 5.1.2 png will shown on browser $output_filename = ''; imagepng($src, $output_filename); // on 5.1.2 you have to check if output_filename empty // imagegif works fine with two params -- Edit bug report at http://bugs.php.net/?id=36464&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=36464&r=trysnapshot44 Try a CVS snapshot (PHP 5.1): http://bugs.php.net/fix.php?id=36464&r=trysnapshot51 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=36464&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=36464&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=36464&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=36464&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=36464&r=needscript Try newer version: http://bugs.php.net/fix.php?id=36464&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=36464&r=support Expected behavior: http://bugs.php.net/fix.php?id=36464&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=36464&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=36464&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=36464&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=36464&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=36464&r=dst IIS Stability: http://bugs.php.net/fix.php?id=36464&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=36464&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=36464&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=36464&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=36464&r=mysqlcfg