Bug #51380 [NEW]: The function returns one byte less

From: Operating system: Windows 2003 Server (IIS 6.0) PHP version: 5.3.2 Package: Filesystem function related Bug Type: Bug Bug description:The function returns one byte less Description: ------------ The function returns one byte less than file size. For example, a file with a size of 4,268,766 bytes, 4,268,765 bytes returned. Data: System Windows NT 5.2 build 3790 (Windows Server 2003 Standard Edition Service Pack 2) i586 Build Date Mar 3 2010 20:44:33 Compiler MSVC9 (Visual C++ 2008) Architecture x86 Server API CGI/FastCGI Test script: --------------- $file_size = filesize($path); // returns one byte less. $file_size = filesize($path)+1; // I need to do this!! -- Edit bug report at http://bugs.php.net/bug.php?id=51380&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=51380&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=51380&r=trysnapshot53 Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=51380&r=trysnapshot60 Fixed in SVN: http://bugs.php.net/fix.php?id=51380&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=51380&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=51380&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=51380&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=51380&r=needscript Try newer version: http://bugs.php.net/fix.php?id=51380&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=51380&r=support Expected behavior: http://bugs.php.net/fix.php?id=51380&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=51380&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=51380&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=51380&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=51380&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=51380&r=dst IIS Stability: http://bugs.php.net/fix.php?id=51380&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=51380&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=51380&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=51380&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=51380&r=mysqlcfg