fix ccache_update() failure when called for labels

1 files changed, 6 insertions, 1 deletions

diff --git a/backend.php b/backend.php
index 5d25ba302..1e60e392d 100644
--- a/backend.php
+++ b/backend.php
@@ -270,7 +270,12 @@
 			$csync = $_GET["csync"];
 			$order_by = db_escape_string($_GET["order_by"]);
 
-			ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
+			/* Updating a label ccache means recalculating all of the caches
+			 * so for performance reasons we don't do that here */
+
+			if ($feed >= 0) {
+				ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
+			}
 
 			set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
 			set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);