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Diffstat (limited to 'Zend/zend_builtin_functions.c')
-rw-r--r--Zend/zend_builtin_functions.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index 3d24311310..87ead12e3a 100644
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -1628,9 +1628,13 @@ 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 */