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| author |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2021-09-20 16:40:32 +0100 |
|---|---|---|
| committer |   Steve Sakoman <steve@sakoman.com> | 2021-09-30 04:20:38 -1000 |
| commit | 6b0e7d478bf23bcae774422160be51419c45c386 (patch) | |
| tree | 408e868cf03c005e90ce793a8779508022566bff | |
| parent | eb637a677dfed8680d680349e616a358795a7d56 (diff) | |
| download | openembedded-core-contrib-6b0e7d478bf23bcae774422160be51419c45c386.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>
(cherry picked from commit d7e36d01e87ddf89f76f164a0b7d98f597a53fa5)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
| -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. |