Bug #73002 [NEW]: bigendian64/php7/oci8: output bind-variables doesn't work
| From: | lzsiga at freemail dot c3 dot hu | Date: | Fri, 02 Sep 2016 11:14:38 +0000 |
| Subject: | Bug #73002 [NEW]: bigendian64/php7/oci8: output bind-variables doesn't work | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-203748@lists.php.net to get a copy of this message | ||
From: lzsiga at freemail dot c3 dot hu
Operating system: 64-bit / BigEndian
PHP version: 7.0.10
Package: OCI8 related
Bug Type: Bug
Bug description:bigendian64/php7/oci8: output bind-variables doesn't work
Description:
------------
Hi, I think I've found a little bug in component ext/oci8 that affects
only 64-bit big-endian platforms.
In ext/oci8/oci8_statement.c:php_oci_bind_out_callback (line 1461) the
program assumes that &val->string->len (type size_t *) can be
type-casted to (ub4 *)
Well, that works on 32-bit platforms, also on 64-bit/little-endian
platforms, but fails on bi-bit/big-endian platforms such as
PowerPc64/Aix (size_t is eight bytes, ub4 is four bytes, and a simple
type-cast does the wrong thing).
The attached patch seems to solve the problem.
Test script:
---------------
/* anonymous PL/SQL block */
BEGIN
SELECT ename INTO :ename FROM emp WHERE empno=7876;
END;
Expected result:
----------------
ename=ADAMS
Actual result:
--------------
oci_execute(): ORA-03131: an invalid buffer was provided for the next
piece
--
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