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author | Richard Purdie <richard.purdie@linuxfoundation.org> | 2021-05-01 12:25:55 +0100 |
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committer | Steve Sakoman <steve@sakoman.com> | 2021-05-07 05:21:23 -1000 |
commit | 6c4355cd13ae47c327ddc5e9b66623e44ba5b118 (patch) | |
tree | 95a2a09f896cd0adce9bffcbd55fd9f40c92b2ee | |
parent | 362416f7960919dc66acce4f7b2d25f607dee14a (diff) | |
download | openembedded-core-contrib-6c4355cd13ae47c327ddc5e9b66623e44ba5b118.tar.gz |
pybootchart/draw: Avoid divide by zero error
When disk stats don't run frequenctly enough, we see divide by zero
errors. The code already has a fallback path so ensure we use it
for this case too.
[YOCTO #14360]
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit b71d30aef5dc2c360432c0dd4147859dd303ea48)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
-rw-r--r-- | scripts/pybootchartgui/pybootchartgui/draw.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/pybootchartgui/pybootchartgui/draw.py b/scripts/pybootchartgui/pybootchartgui/draw.py index 53324b9f8b..29eb7505bc 100644 --- a/scripts/pybootchartgui/pybootchartgui/draw.py +++ b/scripts/pybootchartgui/pybootchartgui/draw.py @@ -271,7 +271,7 @@ def draw_chart(ctx, color, fill, chart_bounds, data, proc_tree, data_range): # If data_range is given, scale the chart so that the value range in # data_range matches the chart bounds exactly. # Otherwise, scale so that the actual data matches the chart bounds. - if data_range: + if data_range and (data_range[1] - data_range[0]): yscale = float(chart_bounds[3]) / (data_range[1] - data_range[0]) ybase = data_range[0] else: |