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author | Bill Marquette <billm@pfsense.org> | 2007-10-18 21:53:21 +0000 |
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committer | Bill Marquette <billm@pfsense.org> | 2007-10-18 21:53:21 +0000 |
commit | 84b28297752c9a99fdd20a318ebea1b3314234e0 (patch) | |
tree | 8cd7c73145c69ec4be627085610535b9f31ddd73 /usr/local/www/graph.php | |
parent | b4b3cf425bb0d8910b9bd04f57acadc959ef9a66 (diff) | |
download | pfsense-84b28297752c9a99fdd20a318ebea1b3314234e0.zip pfsense-84b28297752c9a99fdd20a318ebea1b3314234e0.tar.gz |
Ticket #1494 - when wrapping at 32bits, the difference is 32bits - last + current, not some massive negative number
Diffstat (limited to 'usr/local/www/graph.php')
-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 */ |