sh script problem with capturing return code

[Lowell Gilbert]

Lowell Gilbert <freebsd-questions-local at be-well.ilk.org> writes:

> I think it's a real bug, and the test cases don't cover "extra" elements
> at all. Now I just have to figure out the right fix.

I'm pretty sure that the fix is just to set rval on jumping to the
"extra" tag in vwalk() in src/usr.sbin/mtree/verify.c.

But my hot water heater just exploded, so I may not look at code for a
few more days.