How does it happen?

On Wed, Jun 12, 2013 at 01:04:02PM +0900, YAMAMOTO Takashi wrote:
> avoid crashing when the switch happens to have flows with
> non OFPInstructionActions instructions.
> 
> Signed-off-by: YAMAMOTO Takashi <[email protected]>
> ---
>  ryu/lib/ofctl_v1_2.py | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/ryu/lib/ofctl_v1_2.py b/ryu/lib/ofctl_v1_2.py
> index 0789bf6..d08bb21 100644
> --- a/ryu/lib/ofctl_v1_2.py
> +++ b/ryu/lib/ofctl_v1_2.py
> @@ -50,6 +50,9 @@ def actions_to_str(instructions):
>      actions = []
>  
>      for instruction in instructions:
> +        if not isinstance(instruction,
> +                          ofproto_v1_2_parser.OFPInstructionActions):
> +            continue
>          for a in instruction.actions:
>              action_type = a.cls_action_type
>  
> -- 
> 1.8.1.5
> 
> 
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-- 
yamahata

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