On Wed, 9 Nov 2016, Christoph M. Becker wrote: > On 09.11.2016 at 15:21, Derick Rethans wrote:
<snip> > > And running it with "valgrind php -n index.php", produces: > > > > root@debian-8-64bit:/home/derick/xdebug-issue-1185# valgrind php -n > > index.php > > ==760== Memcheck, a memory error detector > > ==760== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al. > > ==760== Using Valgrind-3.10.0 and LibVEX; rerun with -h for copyright > > info > > ==760== Command: php -n index.php > > ==760== > > ==760== Conditional jump or move depends on uninitialised value(s) > > ==760== at 0x797992: zend_std_get_static_method > > (zend_object_handlers.c:1261) > > ==760== by 0x7B66FE: > > ZEND_INIT_STATIC_METHOD_CALL_SPEC_CONST_CONST_HANDLER > > (zend_vm_execute.h:3887) > > ==760== by 0x7A379F: execute_ex (zend_vm_execute.h:363) > > ==760== by 0x76E2AF: zend_execute_scripts (zend.c:1341) > > ==760== by 0x70CC87: php_execute_script (main.c:2613) > > ==760== by 0x81A990: do_cli (php_cli.c:998) > > ==760== by 0x431996: main (php_cli.c:1382) > > ==760== > zend_std_get_static_method() declares use_heap[1] (if there's support > for alloca), but doesn't initialize it with SET_ALLOCA_FLAG()[2]. It > seems to me that ALLOCA_FLAG()[3] should be defined like so: > > # define ALLOCA_FLAG(name) \ > zend_bool name = 0; That sounds about right - Dmitry, Nikita? > > I'm going to see whether PHP 7.0 and 7.1 have a similar issue too. It seems like there is a similar issue in PHP 7.0 and 7.1 too, looking at the source. cheers, Derick -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
