On Wed, May 23, 2018 at 11:27:33PM -0700, Elijah Newren wrote:
> Commits 2122f8b963d4 ("rev-parse: Add support for the ^! and ^@ syntax",
> 2008-07-26) and 3dd4e7320d ("Teach rev-parse the ... syntax.", 2006-07-04)
> taught rev-parse new syntax, and used lookup_commit_reference() as part of
> their logic. Neither usage checked the returned commit to see if it was
> non-NULL before using it. Check for NULL and ensure an appropriate error
> is reported to the user.
>
> Reported by Florian Weimer and Todd Zullinger.
>
> Helped-by: Jeff King <[email protected]>
> Signed-off-by: Elijah Newren <[email protected]>
This version looks good to me. Thanks for taking care of this!
-Peff
