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/rrdMatrixFlot.html | 4 ++++
 1 file changed, 4 insertions(+)

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

diff --git a/src/examples/rrdMatrixFlot.html b/src/examples/rrdMatrixFlot.html
index 0f61b07..66b3b17 100644
--- a/src/examples/rrdMatrixFlot.html
+++ b/src/examples/rrdMatrixFlot.html
@@ -81,6 +81,10 @@
       // and performs the update of the Web page
       function update_fname_handler(bf,idx) {
           var i_rrd_data=undefined;
+          if (bf.getLength()<1) {
+            alert("File at idx "+idx+" is empty (possibly loading failed)!");
+            return 1;
+          }
           try {
             var i_rrd_data=new RRDFile(bf);            
           } catch(err) {
-- 
cgit v1.2.3-2-g168b