diff options
Diffstat (limited to 'Zend/zend_exceptions.c')
| -rw-r--r-- | Zend/zend_exceptions.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/Zend/zend_exceptions.c b/Zend/zend_exceptions.c index 002f519bc6..dd137dfb95 100644 --- a/Zend/zend_exceptions.c +++ b/Zend/zend_exceptions.c @@ -70,7 +70,8 @@ ZEND_API zend_class_entry *zend_get_exception_base(zval *object) void zend_exception_set_previous(zend_object *exception, zend_object *add_previous) { - zval tmp, *previous, zv, *pzv, rv; + zval *previous, *pzv; + zval tmp, zv, rv; zend_class_entry *base_ce; if (exception == add_previous || !add_previous || !exception) { @@ -81,6 +82,13 @@ void zend_exception_set_previous(zend_object *exception, zend_object *add_previo zend_error_noreturn(E_CORE_ERROR, "Previous exception must implement Throwable"); return; } + pzv = zend_read_property(i_get_exception_base(&tmp), &tmp, "previous", sizeof("previous")-1, 1, &rv); + while (Z_TYPE_P(pzv) == IS_OBJECT) { + if (Z_OBJ_P(pzv) == exception) { + return; + } + pzv = zend_read_property(i_get_exception_base(pzv), pzv, "previous", sizeof("previous")-1, 1, &rv); + } ZVAL_OBJ(&zv, exception); pzv = &zv; do { |