Fix leak of class name when printing exception backtrace

diff --git a/Zend/zend_exceptions.c b/Zend/zend_exceptions.c
index 4d1b016cbb3905b21de2970c12fef817bfb1b7e1..144b06f19724f304ff4a6f3545e91547584a3ae7 100644 (file)
--- a/Zend/zend_exceptions.c
+++ b/Zend/zend_exceptions.c
@@ -567,6 +567,7 @@ static void _build_trace_args(zval *arg, smart_str *str) /* {{{ */
                        smart_str_appends(str, "Object(");
                        smart_str_appends(str, ZSTR_VAL(class_name));
                        smart_str_appends(str, "), ");
+                       zend_string_release(class_name);
                        break;
                }
        }