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-rw-r--r--lib/util.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/util.php b/lib/util.php
index 87c239d5d..e96317520 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -447,7 +447,7 @@ function common_replace_urls_callback($text, $callback) {
// Replace it!
$start = mb_strpos($text, $url, $offset);
- $text = substr_replace($text, $modified_url, $start, mb_strlen($url));
+ $text = mb_substr($text, 0, $start).$modified_url.mb_substr($text, $start + mb_strlen($url), mb_strlen($text));
$offset = $start + mb_strlen($modified_url);
}