diff options
-rwxr-xr-x | usr/local/www/graph.php | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/usr/local/www/graph.php b/usr/local/www/graph.php index f0230e6..d79a877 100755 --- a/usr/local/www/graph.php +++ b/usr/local/www/graph.php @@ -196,9 +196,19 @@ function plot_data(obj) { return handle_error(); var diff_ugmt = ugmt - last_ugmt; - var diff_ifin = ifin - last_ifin; - var diff_ifout = ifout - last_ifout; - + if (last_ifin < ifin) { + var diff_ifin = ifin - last_ifin; + } else { + real_last_ifin = (4294967296 - last_ifin) + var diff_ifin = ifin + real_last_ifin; + } + if (last_ifout < ifout) { + var diff_ifout = ifout - last_ifout; + } else { + real_last_ifout = (4294967296 - last_ifout) + var diff_ifout = ifout + real_last_ifout; + } + if (diff_ugmt == 0) diff_ugmt = 1; /* avoid division by zero */ |