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| author |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2021-09-20 16:40:32 +0100 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2021-09-21 23:44:04 +0100 |
| commit | d7e36d01e87ddf89f76f164a0b7d98f597a53fa5 (patch) | |
| tree | eca3c2e1c16996cdaef697cb6d48555fd3aa26f1 /scripts/pybootchartgui | |
| parent | 250a3f9a804917c8a9427d0209365d27b1b8fa4a (diff) | |
| download | openembedded-core-contrib-d7e36d01e87ddf89f76f164a0b7d98f597a53fa5.tar.gz | |
pybootchart: Avoid divide by zero
Avoid a rare divide by zero error if there isn't data point spread.
[YOCTO #14547]
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'scripts/pybootchartgui')
| -rw-r--r-- | scripts/pybootchartgui/pybootchartgui/draw.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/scripts/pybootchartgui/pybootchartgui/draw.py b/scripts/pybootchartgui/pybootchartgui/draw.py index 29eb7505bc..fc708b55c3 100644 --- a/scripts/pybootchartgui/pybootchartgui/draw.py +++ b/scripts/pybootchartgui/pybootchartgui/draw.py @@ -267,7 +267,10 @@ def draw_chart(ctx, color, fill, chart_bounds, data, proc_tree, data_range): # avoid divide by zero if max_y == 0: max_y = 1.0 - xscale = float (chart_bounds[2]) / (max_x - x_shift) + if (max_x - x_shift): + xscale = float (chart_bounds[2]) / (max_x - x_shift) + else: + xscale = float (chart_bounds[2]) # 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. |