Fixes a bug about null by ref variable

2022-07-28 21:50:52 +02:00 · 2022-07-28 21:50:52 +02:00 · b5083aaabd
parent 1bc2e3b2bc
commit b5083aaabd
1 changed files with 1 additions and 0 deletions
--- a/lib-htmgem.inc.php
+++ b/lib-htmgem.inc.php
@ -319,6 +319,7 @@ class GemtextTranslate_html {

    protected static function spacesCompress(&$text) {
        # Replaces several spaces (0x20) by only one
+        if (empty($text)) $text = "";
        $text = preg_replace("/  +/", " ", $text);
    }