- $link = "<a class=\"license\" rel=\"external license\" href=\"" .
- htmlspecialchars(common_config('license', 'url')) .
- "\">" .
- htmlspecialchars(common_config('license', 'title')) .
- "</a>";
- $this->raw(sprintf(htmlspecialchars($notice),
+ $link = sprintf('<a class="license" rel="external license" href="%1$s">%2$s</a>',
+ htmlspecialchars(common_config('license', 'url')),
+ htmlspecialchars(common_config('license', 'title')));
+ $this->raw(@sprintf(htmlspecialchars($notice),