From 6cdbfcf226f0235a00206edfd119fcc90465a2b8 Mon Sep 17 00:00:00 2001
From: Jan Hicken <jan.hicken@posteo.de>
Date: Sun, 31 Jan 2021 11:47:41 +0100
Subject: [PATCH] Add default value for errcontext variable in error handler
 function

This variable is no longer passed in PHP 8.0.

It cannot be removed however, because it would not be backwards
compatible.
---
 htdocs/setup.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/setup.php b/htdocs/setup.php
index 8b13d0ad..2a82dbf3 100644
--- a/htdocs/setup.php
+++ b/htdocs/setup.php
@@ -13,7 +13,7 @@ function log_setup_error($errno , $errstr , $errfile , $errline) {
   error_log('DAViCal setup.php: Informational: '.$errfile.'('.$errline.'): ['.$errno.'] '.$errstr);
 }
 
-function catch_setup_errors($errno , $errstr , $errfile , $errline , $errcontext ) {
+function catch_setup_errors($errno , $errstr , $errfile , $errline , $errcontext = null ) {
   if ( $errno == 2 ) {
     // A working installation will regularly fail to include_once() for several files as it searches for the location
     log_setup_error($errno , $errstr , $errfile , $errline);