From 3a9c09f5bd86d699691953cf97ef115302a50f2b Mon Sep 17 00:00:00 2001
From: Jason Etheridge <jason@esilibrary.com>
Date: Sun, 31 Jul 2011 01:08:07 -0400
Subject: [PATCH] use isNaN here, since NaN == NaN => false

Signed-off-by: Jason Etheridge <jason@esilibrary.com>
---
 Open-ILS/xul/staff_client/server/cat/spine_labels.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Open-ILS/xul/staff_client/server/cat/spine_labels.js b/Open-ILS/xul/staff_client/server/cat/spine_labels.js
index a59be61014..ce28eacb45 100644
--- a/Open-ILS/xul/staff_client/server/cat/spine_labels.js
+++ b/Open-ILS/xul/staff_client/server/cat/spine_labels.js
@@ -519,7 +519,7 @@
                     if (!lm) {
                         lm = g.data.hash.aous['cat.spine.line.margin'] || 0;
                     }
-                    var mm = Number($('mm').value); if (mm == NaN) mm = 2; /* middle margin */
+                    var mm = Number($('mm').value); if (isNaN(mm)) mm = 2; /* middle margin */
                     var lw = Number($('lw').value); /* spine label width */
                     if (!lw) {
                         lw = g.data.hash.aous['cat.spine.line.width'] || 8;
-- 
2.11.0