From: judas dot iscariote at gmail dot com
Operating system: all
PHP version: 5CVS-2007-07-08 (CVS)
PHP Bug Type: Scripting Engine problem
Bug description: another crash in string to array conversion
Description:
------------
this is a variation of bug #41813 that produces segmentation fault as
well..
Reproduce code:
---------------
<?php
$foo="50";
$foo[3]->bar[1] = "bang";
?>
Expected result:
----------------
Fatal error: Cannot use string offset as an array.
Actual result:
--------------
Program received signal SIGSEGV, Segmentation fault.
0x000000000072e990 in zend_fetch_property_address (result=0x7fffc1e290a0,
container_ptr=0x0, prop_ptr=0x2b8aecc303e8, type=1)
patch:
Index: Zend/zend_execute.c
===================================================================
RCS file: /repository/ZendEngine2/zend_execute.c,v
retrieving revision 1.716.2.12.2.21
diff -u -r1.716.2.12.2.21 zend_execute.c
--- Zend/zend_execute.c 27 Jun 2007 08:51:40 -0000 1.716.2.12.2.21
+++ Zend/zend_execute.c 8 Jul 2007 03:07:33 -0000
@@ -1233,8 +1233,13 @@
static void zend_fetch_property_address(temp_variable *result, zval
**container_ptr, zval *prop_ptr, int type TSRMLS_DC)
{
zval *container;
+
+ if (!container_ptr) {
+ zend_error_noreturn(E_ERROR, "Cannot use string offset as
an array");
+ }
container = *container_ptr;
+
if (container == EG(error_zval_ptr)) {
if (result) {
result->var.ptr_ptr = &EG(error_zval_ptr);
--
Edit bug report at http://bugs.php.net/?id=41919&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=41919&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=41919&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=41919&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=41919&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=41919&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=41919&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=41919&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=41919&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=41919&r=support
Expected behavior: http://bugs.php.net/fix.php?id=41919&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=41919&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=41919&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=41919&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=41919&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=41919&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=41919&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=41919&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=41919&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=41919&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=41919&r=mysqlcfg
