Bug #63195 [Opn->Fbk]: bzread reads 1st block only

From: Date: Sun, 05 Jan 2020 10:58:46 +0000
Subject: Bug #63195 [Opn->Fbk]: bzread reads 1st block only
References: 1  Groups: php.bugs 
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Edit report at https://bugs.php.net/bug.php?id=63195&edit=1 ID: 63195 Updated by: cmb@php.net Reported by: exception0x876 at gmail dot com Summary: bzread reads 1st block only -Status: Open +Status: Feedback Type: Bug Package: Bzip2 Related Operating System: Linux CentOS 5.8 PHP Version: 5.3.17 -Assigned To: +Assigned To: cmb Block user comment: N Private report: N New Comment: Do you still experience this issue with an actively supported PHP version[1] using some recent libbzip2? [1] <https://www.php.net/supported-versions.php> Previous Comments: ------------------------------------------------------------------------ [2012-10-02 08:05:41] exception0x876 at gmail dot com Actually I was wrong about expected result. It should be decompressed data size, not the archive size. ------------------------------------------------------------------------ [2012-10-02 07:57:55] exception0x876 at gmail dot com Description: ------------ It seems bzread reads only the 1st block of that specific archive. The archive size is: ls -l test.bz2 -rw-r--r-- 1 1000 users 2082194364 Oct 1 07:21 test.bz2 I can extract the archive just fine with system bzip2. Test script: --------------- <?php $filename = 'test.bz2'; $uncompressed = ''; $fp = bzopen($filename, 'r'); if (!$fp) die("Could not open $filename\n"); $size = 0; while (!feof($fp)) { $buf = bzread($fp, 4096); $size+= strlen($buf); if ($buf === false) die("File read problem\n"); $arr = bzerror($fp); if ($arr['errno'] !== 0) die("Compression problem ".$arr['errstr']."\n"); } var_dump($size); bzclose($fp); Expected result: ---------------- int(2082194364) Actual result: -------------- int(900000) ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=63195&edit=1

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