diff options
Diffstat (limited to 'src/examples/rrdJFlotTwo.html')
| -rw-r--r-- | src/examples/rrdJFlotTwo.html | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/examples/rrdJFlotTwo.html b/src/examples/rrdJFlotTwo.html index 2aed031..4d1c79c 100644 --- a/src/examples/rrdJFlotTwo.html +++ b/src/examples/rrdJFlotTwo.html @@ -95,6 +95,10 @@ // and performs the update of the Web page function update_fname_handler1(bf) { var i_rrd_data=undefined; + if (bf.getLength()<1) { + alert("File "+fname1+" is empty (possibly loading failed)!"); + return 1; + } try { var i_rrd_data=new RRDFile(bf); } catch(err) { @@ -108,6 +112,10 @@ function update_fname_handler2(bf) { var i_rrd_data=undefined; + if (bf.getLength()<1) { + alert("File "+fname2+" is empty (possibly loading failed)!"); + return 1; + } try { var i_rrd_data=new RRDFile(bf); } catch(err) { |