On Tue, Mar 13, 2018 at 10:56:35AM +0000, George Dunlap wrote:
> On 03/13/2018 04:43 AM, Doug Goldstein wrote:
> > The code added in 7a48622a78a0b452e8afa55b8442c958abd226a7 could use rc
> > uninitialized in main_vdisplattach().
> > 
> > Signed-off-by: Doug Goldstein <car...@cardoe.com>
> It looks like that was designed on purpose to use the uninitialized
> warnings to catch paths where the rc wasn't specifically set.
> The only path where it's not set is if dryrun_only is true; and in that
> case, we probably actually want it to succeed, not fail.
> No matter what, rc = 0 should be added to the dryrun_only path.  If we
> want to make ERROR_FAIL the default, then the various places rc is set
> to ERROR_FAIL should be removed.

Yeah, CODING_STYLE dictates rc to not be initialised.

Setting rc = 0 in the appropriate place is the right solution.


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