From 82592941fbb012a0581e63f3c22ceb5ae38a1026 Mon Sep 17 00:00:00 2001
From: Igor Sfiligoi <isfiligoi@ucsd.edu>
Date: Sat, 23 Mar 2013 16:12:34 +0000
Subject: Better support for error in Chrome

---
 src/examples/rrdJFlot.html | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/examples/rrdJFlot.html')

diff --git a/src/examples/rrdJFlot.html b/src/examples/rrdJFlot.html
index 9c24f59..b5fb4a5 100644
--- a/src/examples/rrdJFlot.html
+++ b/src/examples/rrdJFlot.html
@@ -87,10 +87,15 @@
       // and performs the update of the Web page
       function update_fname_handler(bf) {
           var i_rrd_data=undefined;
+          if (bf.getLength()<1) {
+            alert("File "+fname+" is empty (possibly loading failed)!");
+            return 1;
+          }
           try {
             var i_rrd_data=new RRDFile(bf);            
           } catch(err) {
             alert("File "+fname+" is not a valid RRD archive!\n"+err);
+            return 1;
           }
           if (i_rrd_data!=undefined) {
             rrd_data=i_rrd_data;
-- 
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