[PATCH v3 2/4] Remove previous frame if an error occurs when computing frame id during unwind.

[Pedro Alves]

On 04/30/2014 11:55 AM, Andrew Burgess wrote:
> In get_prev_frame_if_no_cycle, if we throw an error during compute_frame_id
> then we are left in a state where THIS_FRAME has a PREV_FRAME attached, but
> PREV_FRAME has no frame id.  This is an unexpected state that causes
> internal errors and assertions to fire.
> 
> This patch adds a cleanup that removes the previous frame created by
> get_prev_frame_raw if we get an error.
> 
> OK to apply?

This is OK.  Thank you.

(I guess it could go in immediately if you adjust
the test to expect the error and only try each command
once.)

I was looking at the rest of the series, but something came
up and I'm afraid I won't be able to reply today.  Sigh.  :-(

-- 
Pedro Alves