fix segfault (now all tests pass here)

diff --git a/ext/phar/phar_object.c b/ext/phar/phar_object.c
index 67992f07f5c9ace60c517d9e589c652bd91db25b..4921d51159b339af45879fccb914488ce4e09215 100755 (executable)
--- a/ext/phar/phar_object.c
+++ b/ext/phar/phar_object.c
@@ -317,7 +317,7 @@ static int phar_file_action(phar_entry_data *phar, char *mime_type, int code, ch
                                }
                                PHAR_G(cwd_init) = 0;
                                efree(name);
-                               if (EG(return_value_ptr_ptr)) {
+                               if (EG(return_value_ptr_ptr) && *EG(return_value_ptr_ptr)) {
                                        zval_ptr_dtor(EG(return_value_ptr_ptr));
                                }
                                if (EG(exception)) {