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-rw-r--r--Zend/zend_builtin_functions.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index 6ae3a0fbd5..b623ea5abf 100644
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -1661,7 +1661,9 @@ static zval *debug_backtrace_get_args(void ***curpos TSRMLS_DC)
while (--arg_count >= 0) {
arg = (zval **) p++;
if (*arg) {
- SEPARATE_ZVAL_TO_MAKE_IS_REF(arg);
+ if ((*arg)->type != IS_OBJECT) {
+ SEPARATE_ZVAL_TO_MAKE_IS_REF(arg);
+ }
(*arg)->refcount++;
add_next_index_zval(arg_array, *arg);
} else {