fix crash in do_implement_interface when compiling

pear/PHPUnit/Framework/TestCase.php line 63
while only interface_gets_implemented is the issue in this instance, both
these vars were unitialized, causing potential other issues

diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index bd3d16c0b56e11d1f7e124a7958200357055469d..0b9d458775ec897b5c5d01104ef4c8d6df8173ef 100644 (file)
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -3544,6 +3544,8 @@ void zend_initialize_class_data(zend_class_entry *ce, zend_bool nullify_handlers
        ce->parent = NULL;
        ce->num_interfaces = 0;
        ce->interfaces = NULL;
+       ce->get_iterator = NULL;
+       ce->interface_gets_implemented = NULL;
 }