From 6eb01e50a33447688f4fcd35538e1deef3496e1d Mon Sep 17 00:00:00 2001
From: Jonathan Zacsh <jzacsh@gmail.com>
Date: Mon, 19 Sep 2011 11:49:20 -0400
Subject: [PATCH] Issue #1284010: return false if necessary in imageapi_image_scale() instead of trying to divide by zero.

---
 imageapi.module |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/imageapi.module b/imageapi.module
index c86c0bf..a7f0067 100644
--- a/imageapi.module
+++ b/imageapi.module
@@ -218,6 +218,9 @@ function imageapi_image_scale_and_crop(&$image, $width, $height) {
  *   TRUE or FALSE, based on success.
  */
 function imageapi_image_scale(&$image, $width = NULL, $height = NULL, $upscale = FALSE) {
+  if (!$image->info['width']) {
+    return FALSE;
+  }
   $aspect = $image->info['height'] / $image->info['width'];
 
   if ($upscale) {
-- 
1.7.4.1