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author | Richard Purdie <richard.purdie@linuxfoundation.org> | 2021-09-20 16:40:32 +0100 |
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committer | Anuj Mittal <anuj.mittal@intel.com> | 2021-09-29 16:22:10 +0800 |
commit | af8a9ecacc00e9166a7b754c25e55334c65af82d (patch) | |
tree | f8679f16d5f4bc45a7b5474db7cbda2714fb2751 /scripts | |
parent | 75cdae00b80e0a64bb02f274cdf8b9a321bd57e5 (diff) | |
download | openembedded-core-contrib-af8a9ecacc00e9166a7b754c25e55334c65af82d.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: Anuj Mittal <anuj.mittal@intel.com>
Diffstat (limited to 'scripts')
-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. |