Bug #72324 [Opn->Asn]: imap_mailboxmsginfo() return wrong size

Edit report at https://bugs.php.net/bug.php?id=72324&edit=1 ID: 72324 Updated by: kalle@php.net Reported by: ronaldpoon at udomain dot com dot hk Summary: imap_mailboxmsginfo() return wrong size -Status: Open +Status: Assigned Type: Bug Package: IMAP related Operating System: Any PHP Version: Irrelevant -Assigned To: +Assigned To: kalle Block user comment: N Private report: N Previous Comments: ------------------------------------------------------------------------ [2016-06-03 08:50:27] ronaldpoon at udomain dot com dot hk Description: ------------ When mailbox or subfolder larger than 4G, the imap_mailboxmsginfo() will return wrong size. It is because the msize for accumulate the RFC822.SIZE overflow beyond 4G due to 32bit integer. By changing the unsigned int to unsigned long, the msize will be calculated correctly. --- ext/imap/php_imap.c.orig 2016-06-03 16:39:44.387619879 +0800 +++ ext/imap/php_imap.c 2016-06-03 16:40:10.484287296 +0800 @@ -2601,7 +2601,7 @@ PHP_FUNCTION(imap_mailboxmsginfo) zval *streamind; pils *imap_le_struct; char date[100]; - unsigned int msgno, unreadmsg, deletedmsg, msize; + unsigned long msgno, unreadmsg, deletedmsg, msize; if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &streamind) == FAILURE) { return; ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=72324&edit=1