Re: [PATCH 1/1] oeqa/utils/commands.py: Fix get_bb_vars() when called without arguments

[Leonardo Sandoval <leonardo.sandoval.gonzalez@linux.intel.com>]

On 12/14/2016 01:45 AM, mariano.lopez@linux.intel.com wrote:
> From: Mariano Lopez <mariano.lopez@linux.intel.com>
>
> Commit 9d55e9d489cd78be592fb9b4d6484f9060c62fdd broke calling get_bb_vars()
> when called without arguments. This fix this issue.
>
> Signed-off-by: Mariano Lopez <mariano.lopez@linux.intel.com>
> ---
>   meta/lib/oeqa/utils/commands.py | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/meta/lib/oeqa/utils/commands.py b/meta/lib/oeqa/utils/commands.py
> index 6acb24a..aecf8cf 100644
> --- a/meta/lib/oeqa/utils/commands.py
> +++ b/meta/lib/oeqa/utils/commands.py
> @@ -149,7 +149,8 @@ def get_bb_vars(variables=None, target=None, postconfig=None):
>       """Get values of multiple bitbake variables"""
>       bbenv = get_bb_env(target, postconfig=postconfig)
>   
> -    variables = variables.copy()
> +    if variables is not None:
> +        variables = variables.copy()

Is 'variables' type is  a dict (or some derived type)? I see some 
get_bb_env calls using lists and lists do not have the copy method.

>       var_re = re.compile(r'^(export )?(?P<var>\w+)="(?P<value>.*)"$')
>       unset_re = re.compile(r'^unset (?P<var>\w+)$')
>       lastline = None