From 441c05f096587e1f3757ba0a0b0ad14dc4641a4c Mon Sep 17 00:00:00 2001
From: mappu <mappu04@gmail.com>
Date: Sun, 5 Apr 2015 16:51:52 +1200
Subject: [PATCH] if no projects have any images, don't generate spritesheet

---
 TODO.txt    | 2 --
 rebuild.php | 6 ++++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/TODO.txt b/TODO.txt
index 384c80d..fd5248f 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -1,6 +1,4 @@
 
-- If no projects have any images, don't generate spritesheet
-
 - Merge "written in" and "tags"
 
 - RSS for recent changes
diff --git a/rebuild.php b/rebuild.php
index db2fef5..59af531 100644
--- a/rebuild.php
+++ b/rebuild.php
@@ -421,8 +421,10 @@ function buildcommon() {
 
 	// Build homepage spritesheet
 	
-	mkspritesheet($handles, BASEDIR.'wwwroot/logos.jpg', INDEX_THUMB_W, INDEX_THUMB_H);
-	array_map('imagedestroy', $handles); // free
+	if (count($handles)) {
+		mkspritesheet($handles, BASEDIR.'wwwroot/logos.jpg', INDEX_THUMB_W, INDEX_THUMB_H);
+		array_map('imagedestroy', $handles); // free
+	}
 	
 	// Build index page