Float pinned posts to the top

Author: MineRobber9000

client/main.php

@@ -1,10 +1,11 @@
 <?php
-	// Float pinned posts to the top.
-	// If they share a pinned/unpinned status, later post comes to the top.
-	// Otherwise, force pinned post to the top.
+	// Sort the threads array so that pinned posts float to the top.
+	// If the threads share a pinned status (both pinned or both not),
+	// then the thread with the later creation time floats to the top.
+	// Otherwise, the pinned thread is forced to the top.
 	function pinned_sort($thread_a,$thread_b) {
-		if ($thread_a["pinned"]==$thread_b["pinned"]) {
-			return (($thread_a["created"]>$thread_b["created"])? -1 : 1);
+		if ($thread_a["pinned"] == $thread_b["pinned"]) {
+			return (($thread_a["created"]<$thread_b["created"]) ? 1 : -1);
 		}
 		if ($thread_a["pinned"]) {
 			return -1;