facilitate zend_exception_set_previous() of PHP 5.3

diff --git a/http_api.c b/http_api.c
index 04247fa310d771ac16a9fc99e810671ff1f7db56..00461d9d7e49050e8212769e0667548eaa6f2486 100644 (file)
--- a/http_api.c
+++ b/http_api.c
@@ -180,7 +180,10 @@ zval *_http_exception_wrap(zval *old_exception, zval *new_exception, zend_class_
                copy_bt_args(old_exception, new_exception TSRMLS_CC);
                copy_bt_args(old_exception, sub_exception TSRMLS_CC);
        }
-       
+#if PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 3
+       Z_ADDREF_P(old_exception);
+       zend_exception_set_previous(new_exception, old_exception);
+#endif
        zval_ptr_dtor(&old_exception);
        return new_exception;
 }