From 698d87d578dfe5d2a794f75003ded834081ca738 Mon Sep 17 00:00:00 2001
From: Laria Carolin Chabowski <laria@laria.me>
Date: Tue, 22 Sep 2020 22:09:51 +0200
Subject: Allow returning a non-string (usually void) again in custom tags

---
 src/ste/STECore.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/ste/STECore.php b/src/ste/STECore.php
index a53e652..595228b 100644
--- a/src/ste/STECore.php
+++ b/src/ste/STECore.php
@@ -123,7 +123,7 @@ class STECore
                     throw new RuntimeError("Can not call tag \"$name\": Does not exist.");
                 }
             }
-            return call_user_func($this->tags[$name], $this, $params, $sub);
+            return (string)call_user_func($this->tags[$name], $this, $params, $sub);
         } catch (RuntimeError $e) {
             if (!$this->mute_runtime_errors) {
                 return "RuntimeError occurred on tag '$name': " . $e->getMessage();
-- 
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