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Fix null string handling

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This commit is contained in:
Thomas Pike
2023-12-22 22:00:28 +00:00
parent d5e9a7116e
commit 5de0e9c57f
1 changed files with 2 additions and 1 deletions
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3
core.php
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@@ -113,6 +113,7 @@ define('ESC_NONE', 9);
* @param integer $escaping method of escaping to use
*/
function out($string, $escaping = ESC_HTML) {
if(is_null($string)) return '';
switch($escaping) {
case ESC_HTML:
echo htmlspecialchars($string);
@@ -155,7 +156,7 @@ function outurl($url) {
* @return string HTML-escaped string
*/
function hesc($string) {
return htmlspecialchars($string);
return htmlspecialchars($string ?? '');
}
function english_list($array) {