PHP 4.0 Bug #9503: bzcompress output is null padded to size of original string
| From: | zeekamotay at hotmail dot com | Date: | Wed, 28 Feb 2001 21:58:45 +0000 |
| Subject: | PHP 4.0 Bug #9503: bzcompress output is null padded to size of original string | ||
| Groups: | php.dev | ||
| Request: | Send a blank email to php-dev+get-47688@lists.php.net to get a copy of this message | ||
From: zeekamotay@hotmail.com
Operating system: Linux 2.2 [RH6.2]
PHP version: 4.0.4pl1
PHP Bug Type: Bzip2 Related
Bug description: bzcompress output is null padded to size of original string
I compiled PHP 4.0.4pl1 with --bz2, using bzip 1.0.1. Running bzcompress() on a string always
returns a string of the same size. The data in the returned string appears to be correctlty
compressed though, as it uncompresses correctly when passed back to bzdecompress(). It appears that
the first part of the returned string contains the correctly compressed result, and that the
returned string is then padded with nulls out to the size of the original string. The gzcompress()
function does not behave this way.
<?
$str = "[...some really huge string...]";
echo
strlen($str) . " " .
strlen(gzcompress($str,9)) . " " .
strlen(bzcompress($str,9));
?>
This generates the output: 14092 2348 14092
--
Edit Bug report at: http://bugs.php.net/?id=9503&edit=1