From e2e68b3622e3e4f0499477a9b353a333e449dfd1 Mon Sep 17 00:00:00 2001
From: Simon Wisselink <wisskid@users.noreply.github.com>
Date: Wed, 14 Sep 2022 13:47:36 +0200
Subject: [PATCH] clean output buffer for Throwable instead of just Exception
 (#797)

Fixes #514
---
 CHANGELOG.md                                     | 3 +++
 libs/sysplugins/smarty_internal_templatebase.php | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85fc91ec..586befa5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+- Output buffer is now cleaned for internal PHP errors as well, not just for Exceptions [#514](https://github.com/smarty-php/smarty/issues/514)
+
 ## [4.2.1] - 2022-09-14
 
 ### Security
diff --git a/libs/sysplugins/smarty_internal_templatebase.php b/libs/sysplugins/smarty_internal_templatebase.php
index 2ffb896f..918362e9 100644
--- a/libs/sysplugins/smarty_internal_templatebase.php
+++ b/libs/sysplugins/smarty_internal_templatebase.php
@@ -257,7 +257,7 @@ abstract class Smarty_Internal_TemplateBase extends Smarty_Internal_Data
                 error_reporting($_smarty_old_error_level);
             }
             return $result;
-        } catch (Exception $e) {
+        } catch (Throwable $e) {
             while (ob_get_level() > $level) {
                 ob_end_clean();
             }