force ngettext() count argument type to string

[tt-rss.git] / classes / pref / feeds.php

diff --git a/classes/pref/feeds.php b/classes/pref/feeds.php
index faef0900fc05b779c771e756c63653c11cefd7cb..bac859d7524d3a5b23a878aa0c3bb7cc32871dcb 100755 (executable)
--- a/classes/pref/feeds.php
+++ b/classes/pref/feeds.php
@@ -62,7 +62,7 @@ class Pref_Feeds extends Handler_Protected {
                        $cat['items'] = $this->get_category_items($line['id']);
 
                        $num_children = $this->calculate_children_count($cat);
-                       $cat['param'] = vsprintf(_ngettext('(%d feed)', '(%d feeds)', $num_children), $num_children);
+                       $cat['param'] = vsprintf(_ngettext('(%d feed)', '(%d feeds)', (int) $num_children), $num_children);
 
                        if ($num_children > 0 || $show_empty_cats)
                                array_push($items, $cat);
@@ -211,7 +211,7 @@ class Pref_Feeds extends Handler_Protected {
                                $cat['items'] = $this->get_category_items($line['id']);
 
                                $num_children = $this->calculate_children_count($cat);
-                               $cat['param'] = vsprintf(_ngettext('(%d feed)', '(%d feeds)', $num_children), $num_children);
+                               $cat['param'] = vsprintf(_ngettext('(%d feed)', '(%d feeds)', (int) $num_children), $num_children);
 
                                if ($num_children > 0 || $show_empty_cats)
                                        array_push($root['items'], $cat);
@@ -261,7 +261,7 @@ class Pref_Feeds extends Handler_Protected {
                                array_push($root['items'], $cat);
 
                        $num_children = $this->calculate_children_count($root);
-                       $root['param'] = vsprintf(_ngettext('(%d feed)', '(%d feeds)', $num_children), $num_children);
+                       $root['param'] = vsprintf(_ngettext('(%d feed)', '(%d feeds)', (int) $num_children), $num_children);
 
                } else {
                        $feed_result = $this->dbh->query("SELECT id, title, last_error,