Bug #24399: is_subclass_of(): fix memleak, too

diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index 66faf45b742aad45feb2f88e554e42dfcf80137a..2db351cfdedf8f9480a790bec997daab92eb45a2 100644 (file)
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -613,6 +613,7 @@ static void is_a_impl(INTERNAL_FUNCTION_PARAMETERS, zend_bool only_subclass)
                }
 
                if (!instance_ce) {
+                       efree(lcname);
                        RETURN_FALSE;
                }