From 8ffc5b9ae95838d61670222137f89e9d0087384e Mon Sep 17 00:00:00 2001
From: Elvey <Matthew.Elvey@cdu.edu.au>
Date: Tue, 27 Jun 2017 12:56:55 +0930
Subject: [PATCH] Ensure value is string before validating format

---
 lib/revalidator.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/revalidator.js b/lib/revalidator.js
index 58476b0..d6e26a2 100644
--- a/lib/revalidator.js
+++ b/lib/revalidator.js
@@ -275,7 +275,7 @@
       }
     }
 
-    if (schema.format && options.validateFormats) {
+    if (schema.format && options.validateFormats && typeof value === 'string') {
       format = schema.format;
 
       if (options.validateFormatExtensions) { spec = validate.formatExtensions[format] }