diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index 16d58f51eb3..b4d7f1a74df 100644
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -1613,7 +1613,7 @@ class ExtraFields
 		if (!empty($extrafieldsobjectkey)) {
 			$label = $this->attributes[$extrafieldsobjectkey]['label'][$key];
 			$type = $this->attributes[$extrafieldsobjectkey]['type'][$key];
-			$size = (int) $this->attributes[$extrafieldsobjectkey]['size'][$key];
+			$size = $this->attributes[$extrafieldsobjectkey]['size'][$key];			// Can be '255', '24,8'...
 			$default = $this->attributes[$extrafieldsobjectkey]['default'][$key];
 			$computed = $this->attributes[$extrafieldsobjectkey]['computed'][$key];
 			$unique = $this->attributes[$extrafieldsobjectkey]['unique'][$key];
@@ -1911,7 +1911,7 @@ class ExtraFields
 		} elseif ($type == 'password') {
 			$value = dol_trunc(preg_replace('/./i', '*', $value), 8, 'right', 'UTF-8', 1);
 		} else {
-			$showsize = round($size);
+			$showsize = round((float) $size);
 			if ($showsize > 48) {
 				$showsize = 48;
 			}
diff --git a/htdocs/cron/card.php b/htdocs/cron/card.php
index fb8699b911e..7911194603b 100644
--- a/htdocs/cron/card.php
+++ b/htdocs/cron/card.php
@@ -284,6 +284,7 @@ if ($conf->use_javascript_ajax) {
 	print '</script>'."\n";
 }
 
+$formconfirm = '';
 if ($action == 'delete') {
 	$formconfirm = $form->formconfirm($_SERVER['PHP_SELF']."?id=".$object->id, $langs->trans("CronDelete"), $langs->trans("CronConfirmDelete"), "confirm_delete", '', '', 1);