On Thu, Aug 28, 2014 at 11:20 AM, Tom Lane <t...@sss.pgh.pa.us> wrote:
> Pavan Deolasee <pavan.deola...@gmail.com> writes: > > Can some kind of compiler optimisation reorder things such that the "else > > if" expression is evaluated using the old, uninitialised value of optval? > > Any such behavior is patently illegal per the C standard. Thanks a lot for explaining that. > Not that that's > always stopped compiler writers; but I think you might be looking at a > compiler bug. I'd requested the reporter to try moving the getsockopt() call outside "if" expression. That hasn't helped. So I think its a case of getsockopt() neither returning an error nor setting optval to any sane value. Will try to get more details about the platform etc. Thanks, Pavan -- Pavan Deolasee http://www.linkedin.com/in/pavandeolasee