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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 221175ccd..ca9006d64 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -467,7 +467,7 @@ function common_replace_urls_callback($text, $callback) {
$url = (mb_strpos($orig_url, htmlspecialchars($url)) === FALSE) ? $url:htmlspecialchars($url);
// Call user specified func
- $modified_url = $callback($url);
+ $modified_url = call_user_func($callback, $url);
// Replace it!
$start = mb_strpos($text, $url, $offset);