Re: forwarded message from Jerry Quinn

[Paolo Carlini <pcarlini at unitus dot it>]

Benjamin Kosnik wrote:

> > If in the next few hours nobody obejcts I will commit this change to 
> > both trunk and 3_3.
> >    
> looks good, but can you synch up both in and out sentries to do the right thing?
Before the fix for 9563, istream::sentry was already doing the right 
thing. Now ostream::sentry also does, only, a bit less efficiently than 
it could, as pointed out by Jerry. Changing:

   if (__os.good() && __os.tie())

to

   if (__os.tie() && __os.good())

fixes this performance bit.

Paolo.