From 4e662470f77957e6edf0ca867a9e73888ec5fbb7 Mon Sep 17 00:00:00 2001 From: Dmitry Stogov Date: Wed, 31 May 2006 13:02:15 +0000 Subject: Keeping consistent arg_stack during arguments freeing (Exception from destructor may use inconsistent arg_stack for backtrace). --- Zend/zend_builtin_functions.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'Zend/zend_builtin_functions.c') diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c index bf75789423..c544badf04 100644 --- a/Zend/zend_builtin_functions.c +++ b/Zend/zend_builtin_functions.c @@ -1708,9 +1708,13 @@ static zval *debug_backtrace_get_args(void ***curpos TSRMLS_DC) while (--arg_count >= 0) { arg = (zval **) p++; - SEPARATE_ZVAL_TO_MAKE_IS_REF(arg); - (*arg)->refcount++; - add_next_index_zval(arg_array, *arg); + if (*arg) { + SEPARATE_ZVAL_TO_MAKE_IS_REF(arg); + (*arg)->refcount++; + add_next_index_zval(arg_array, *arg); + } else { + add_next_index_null(arg_array); + } } /* skip args from incomplete frames */ -- cgit v1.2.1