#22471 [NEW]: Getting "inflate" buffer error

From: 4u at direct-netware dot de Operating system: WinNT PHP version: 4.3.1 PHP Bug Type: Zlib Related Bug description: Getting "inflate" buffer error >>> Description: >> Error report from the webware: BOF direct WebenginE Your Community Center Debug File Service (DFS) If you find a possible bug then please report it here: http://www.direct-netware.de/redirect.php?we.itracker VERSION_DATA: v1.00.a032802 [ALPHA] SCRIPT_NAME: dwe.php GET_DATA: s=edocs a=doc dsd=3e324cb3b93af;3e324cf65be9c tf=default lang=de uuid=ff0c192690c99cfc962b36ffcc18ae29 POST_DATA: TIMESTART_DATA: 1046423297 - 0.76239000 DFS_DATA: 0.024875 .:. dWE/dwe.php _main_ (267) 0.025251 .:. dWE/system/global/dwe_dbsystem_mysql_basics.php -direct_opendb ()- (43) .:. 0.000617 [...] 0.109956 .:. UMF/system/global/direct_zipfile_functions.php -direct_getzipentry (+zipp,content.xml,0,0,1)- (285) 0.110336 .:. UMF/system/global/direct_zipfile_functions.php -direct_getzipentries (+zipp,0)-File- (171) .:. 0.000953 0.138688 .:. PHP .:. gzinflate() [<a href='http://www.php.net/function.gzinflate'>function.gzinflate</a>]: buffer error (2) .:. D:\Server\data\www8010\docs\system\global\direct_zipfile_functions.php (114) .:. 4.3.1 (WINNT) .:. Debug mode 3 security breach warning 0.141387 .:. PHP .:. gzinflate() [<a href='http://www.php.net/function.gzinflate'>function.gzinflate</a>]: buffer error (2) .:. D:\Server\data\www8010\docs\system\global\direct_zipfile_functions.php (128) .:. 4.3.1 (WINNT) .:. Debug mode 3 security breach warning 0.147579 .:. PHP .:. gzinflate() [<a href='http://www.php.net/function.gzinflate'>function.gzinflate</a>]: buffer error (2) .:. D:\Server\data\www8010\docs\system\global\direct_zipfile_functions.php (128) .:. 4.3.1 (WINNT) .:. Debug mode 3 security breach warning 0.149777 .:. PHP .:. gzinflate() [<a href='http://www.php.net/function.gzinflate'>function.gzinflate</a>]: buffer error (2) .:. D:\Server\data\www8010\docs\system\global\direct_zipfile_functions.php (128) .:. 4.3.1 (WINNT) .:. Debug mode 3 security breach warning 0.15207 .:. PHP .:. gzinflate() [<a href='http://www.php.net/function.gzinflate'>function.gzinflate</a>]: buffer error (2) .:. D:\Server\data\www8010\docs\system\global\direct_zipfile_functions.php (128) .:. 4.3.1 (WINNT) .:. Debug mode 3 security breach warning 0.156753 .:. PHP .:. gzinflate() [<a href='http://www.php.net/function.gzinflate'>function.gzinflate</a>]: buffer error (2) .:. D:\Server\data\www8010\docs\system\global\direct_zipfile_functions.php (128) .:. 4.3.1 (WINNT) .:. Debug mode 3 security breach warning 0.159024 .:. PHP .:. gzinflate() [<a href='http://www.php.net/function.gzinflate'>function.gzinflate</a>]: buffer error (2) .:. D:\Server\data\www8010\docs\system\global\direct_zipfile_functions.php (128) .:. 4.3.1 (WINNT) .:. Debug mode 3 security breach warning 0.111974 .:. UMF/system/global/direct_zipfile_functions.php -direct_getzipdata (s,+zipp,4881,5656,1)- (107) .:. 0.04771 0.160127 .:. UMF/system/global/direct_zipfile_functions.php -direct_closezip (+zipp)- (41) 0.161286 .:. UMF/system/global/direct_basics.php -direct_require (oset/default/global/errors.dwe_oset.php)- (467) [...] 0.210714 .:. UMF/system/global/direct_basics.php -direct_exit ()- (449) TIMEEND_DATA: 1046423298 - 0.94910700 REMOTE_DATA: [...] EOF The following lines are causing the above error report: [Variable names are changed for a better overview) > Original: if ($tcompressed) { $direct_tempdata_1string = gzinflate (@fread ($zipp,$tlength)); } else { $direct_tempdata_1string = @fread ($zipp,$tlength); } > Possible fix (unsuccessful): if ($tcompressed) { $direct_tempdata_1string = ""; $direct_tempdata_2string = 0; do { if (($tlength - $direct_tempdata_2string) > 999) { $direct_tempdata_3string = 1000; } else { $direct_tempdata_3string = ($tlength - $direct_tempdata_2string); } $direct_tempdata_2string += $direct_tempdata_3string; $direct_tempdata_1string .= gzinflate (@fread ($zipp,$direct_tempdata_2string)); } while ($direct_tempdata_2string < $tlength); } else { $direct_tempdata_1string = @fread ($zipp,$tlength); } > Var-Details: $direct_tempdata_1string = Result string (uncompressed data from a zip archive) $direct_tempdata_2string = Bytes already read from the archive $direct_tempdata_3string = Next byte length to read I tried to reduce the $direct_tempdata_3string down to 100 byte for inflating but still getting the buffer error (2) seen in the report above. >>> Modules: Seems to be not required for this bug report >>> Setup data: Windows XP PHP 4.3.1 Apache 2.0.44 MySQL 4.0.9-gamma Administrative rights: yes -- Edit bug report at http://bugs.php.net/?id=22471&edit=1 -- Try a CVS snapshot: http://bugs.php.net/fix.php?id=22471&r=trysnapshot Fixed in CVS: http://bugs.php.net/fix.php?id=22471&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=22471&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=22471&r=needtrace Try newer version: http://bugs.php.net/fix.php?id=22471&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=22471&r=support Expected behavior: http://bugs.php.net/fix.php?id=22471&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=22471&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=22471&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=22471&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=22471&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=22471&r=dst IIS Stability: http://bugs.php.net/fix.php?id=22471&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=22471&r=gnused