Bug #68672 [NEW]: incorrect bit shift

From: bugreports at internot dot info Operating system: Linux Ubuntu 14.04 PHP version: master-Git-2014-12-28 (Git) Package: *General Issues Bug Type: Bug Bug description:incorrect bit shift Description: ------------ Hi, In /Zend/zend_strtod.c: 1137 z >>= k; But k may be 32. Bitshifting >=32 causes "undefined behavior". Thanks, -- Edit bug report at https://bugs.php.net/bug.php?id=68672&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=68672&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=68672&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=68672&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=68672&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=68672&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=68672&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=68672&r=needscript Try newer version: https://bugs.php.net/fix.php?id=68672&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=68672&r=support Expected behavior: https://bugs.php.net/fix.php?id=68672&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=68672&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=68672&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=68672&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=68672&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=68672&r=dst IIS Stability: https://bugs.php.net/fix.php?id=68672&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=68672&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=68672&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=68672&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=68672&r=mysqlcfg