[smileybutton] Add explicit conversion from float to int

Address part of https://github.com/friendica/friendica/issues/13157#issuecomment-1771572442

diff --git a/smileybutton/smileybutton.php b/smileybutton/smileybutton.php
index fc20888f1a200b0fbc3ef21522ca1864a10e2765..1df717b72eab12d6deebc594682ae28042b4d89d 100644 (file)
--- a/smileybutton/smileybutton.php
+++ b/smileybutton/smileybutton.php
@@ -90,7 +90,7 @@ function smileybutton_jot_tool(string &$body)
        for ($x = 0; $x < count($params['texts']); $x++) {
                $icon = $params['icons'][$x];
                $s .= '<td onclick="smileybutton_addsmiley(\'' . $params['texts'][$x] . '\')">' . $icon . '</td>';
-               if (($x + 1) % (sqrt(count($params['texts'])) + 1) == 0) {
+               if (($x + 1) % (floor(sqrt(count($params['texts']))) + 1) == 0) {
                        $s .= '</tr><tr>';
                }
        }