main: Check cmd in postRun function #718
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If distrobuilder fails for any reason, postRun is called with nil arguments. This caused a panic as it was trying to the cmd argument which would be nil in this case. This adds a nil check. Signed-off-by: Thomas Hipp <thomas.hipp@canonical.com>
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If distrobuilder fails for any reason, postRun is called with nil
arguments. This caused a panic as it was trying to the cmd argument
which would be nil in this case.
This adds a nil check.
Signed-off-by: Thomas Hipp thomas.hipp@canonical.com