ID:               37292
 User updated by:  crescentfreshpot at yahoo dot com
 Reported By:      crescentfreshpot at yahoo dot com
-Status:           Feedback
+Status:           Open
 Bug Type:         OCI8 related
 Operating System: WinXP
 PHP Version:      5.1.3
 New Comment:

Verified, my reproduce code does not crash anymore on windows with
latest win32 snap.

Just to confirm, does the non-usage of OCILobRead2 on windows mean that
bug #36934 is now present on windows again?

Thanks very much.


Previous Comments:
------------------------------------------------------------------------

[2006-05-15 08:38:32] [EMAIL PROTECTED]

Please try using this CVS snapshot:

  http://snaps.php.net/php5.2-latest.tar.gz
 
For Windows:
 
  http://snaps.php.net/win32/php5.2-win32-latest.zip

Please try next snapshot.
I disabled OCILobRead2() support on windows. 
Unfortunately it seems to be broken there, but working fine on *nix.

------------------------------------------------------------------------

[2006-05-13 17:32:16] gert dot sommerer at ipms dot fraunhofer dot de

built of php_oci8.dll in windows with 
undefined HAVE_OCI_LOB_READ2 works!

Hence the error seems to be related to OCILOBRead2 (>4GB Support).

------------------------------------------------------------------------

[2006-05-12 09:10:43] ignacio at esviza dot com

Same problem on:

- PHP 5.1.4 (ISAPI Server API)
- Windows XP Professional w/SP2
- Bundled IIS

PHP Crashes when trying to load() / read() a CLOB.

------------------------------------------------------------------------

[2006-05-09 12:58:40] gert dot sommerer at ipms dot fraunhofer dot de

on Sun-Solaris the OCI-LOB->load() or OCI-LOB->read(..) returns an
string(0) for BLOB's in all cases and on Windows XP makes Apache crash.
Seems to be a the same issue with OCILOBRead2?

<?php
oci_internal_debug(1);
$dbh=oci_new_connect("anonymous","huhu","ora2"); 
$rs=oci_parse($dbh,"select WaferImage from prodab.wafermap where
maskid=21 and mapno=1");
oci_execute($rs);
$row = oci_fetch_assoc($rs);
$wi=$row['WAFERIMAGE'];
var_dump($wi);
$len=$wi->size();
echo "<br>size=$len";

//$pic=$wi->load();
$pic=$wi->read(100);

echo "<br>after load<br>";


//$row->WaferImage->free();
var_dump( $pic);

?>
OCI8 DEBUG: OCINlsEnvironmentVariableGet at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:995) 
OCI8 DEBUG: OCIEnvNlsCreate at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:1151) 
OCI8 DEBUG: OCIHandleAlloc at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:1176) 
OCI8 DEBUG: OCIServerAttach at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:1185) 
OCI8 DEBUG: OCIHandleAlloc at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:1195) 
OCI8 DEBUG: OCIHandleAlloc at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:1204) 
OCI8 DEBUG: OCIHandleAlloc at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:1213) 
OCI8 DEBUG: OCIAttrSet at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:1223) 
OCI8 DEBUG: OCIAttrSet at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:1234) 
OCI8 DEBUG: OCIAttrSet at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:1244) 
OCI8 DEBUG: OCIAttrSet at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:1253) 
OCI8 DEBUG: OCISessionBegin at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:1284) 
OCI8 DEBUG: OCIHandleAlloc at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_statement.c:61) 
OCI8 DEBUG: OCIStmtPrepare2 at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_statement.c:65) 
OCI8 DEBUG: OCIAttrSet at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_statement.c:119) 
OCI8 DEBUG: OCIAttrSet at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_statement.c:128) 
OCI8 DEBUG: OCIAttrGet at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_statement.c:297) 
OCI8 DEBUG: OCIStmtExecute at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_statement.c:321) 
OCI8 DEBUG: OCIAttrGet at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_statement.c:350) 
OCI8 DEBUG: OCIParamGet at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_statement.c:372) 
OCI8 DEBUG: OCIAttrGet at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_statement.c:381) 
OCI8 DEBUG: OCIAttrGet at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_statement.c:391) 
OCI8 DEBUG: OCIAttrGet at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_statement.c:404) 
OCI8 DEBUG: OCIAttrGet at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_statement.c:414) 
OCI8 DEBUG: OCIAttrGet at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_statement.c:424) 
OCI8 DEBUG: OCIDescriptorFree at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_statement.c:432) 
OCI8 DEBUG: OCIDescriptorAlloc at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_lob.c:73) 
OCI8 DEBUG: OCIDefineByPos at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_statement.c:557) 
OCI8 DEBUG: OCIStmtFetch at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_statement.c:147) 
object(OCI-Lob)#1 (1) {
  ["descriptor"]=>
  resource(4) of type (oci8 descriptor)
}
OCI8 DEBUG: OCILobGetLength at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_lob.c:124) 
<br>size=10902OCI8 DEBUG: OCILobCharSetId at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_lob.c:200) 
OCI8 DEBUG: OCILobRead2 at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_lob.c:242) 
<br>after load<br>string(0) ""
OCI8 DEBUG: OCIStmtRelease at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_statement.c:589) 
OCI8 DEBUG: OCIHandleFree at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_statement.c:601) 
OCI8 DEBUG: OCIDescriptorFree at
(/usr/local/source/php-5.1.3/ext/oci8/oci8_lob.c:546) 
OCI8 DEBUG: OCISessionEnd at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:1448) 
OCI8 DEBUG: OCIHandleFree at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:1452) 
OCI8 DEBUG: OCIServerDetach at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:1456) 
OCI8 DEBUG: OCIHandleFree at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:1460) 
OCI8 DEBUG: OCIHandleFree at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:1464) 
OCI8 DEBUG: OCIHandleFree at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:1468) 
OCI8 DEBUG: OCIHandleFree at
(/usr/local/source/php-5.1.3/ext/oci8/oci8.c:1472)

------------------------------------------------------------------------

[2006-05-08 10:55:34] sswpwp at poczta dot onet dot pl

I have the same problem. After fix for bug #36934 PHP crashes when
reading BFILES with OCI8. 
I receive the same backtrace as crescentfreshpot.
Here is the code to reproduce the bug:

$conn = oci_connect('rtg_owner', 'rtg', $tnsname);
$stmt = oci_parse($conn, "SELECT BFILE FROM IMAGES WHERE  IMAGE_ID =
3872");
oci_execute($stmt);
$row = oci_fetch_assoc($stmt);

$img = $row['BFILE'];
var_dump($img);
$img->read(128); // this line causes a crash
echo $img->tell();

I'm using PHP 5CVS-2006-05-08(snap), Apache 2.0.55 and Oracle Instant
Client 10.2.0

------------------------------------------------------------------------

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    http://bugs.php.net/37292

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