PATCH: fix warning in libstdc++/src/strstream.cc

[Ian Lance Taylor]

Ben Elliston <bje@au1.ibm.com> writes:

> This new warning popped up as a result of some diagnostics work that I
> think I saw mentioned in list traffic.  Committed as obvious.
> 
> 2007-01-05  Ben Elliston  <bje@au.ibm.com>
> 
>         * src/strstream.cc (strstreambuf::seekoff): Add parentheses around
>         truth expression to eliminate a new warning from g++.
> 
> Index: src/strstream.cc
> ===================================================================
> --- src/strstream.cc    (revision 120450)
> +++ src/strstream.cc    (working copy)
> @@ -235,7 +235,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
>      if ((mode & (ios_base::in | ios_base::out)) 
>         == (ios_base::in | ios_base::out) &&
>         (dir == ios_base::beg || dir == ios_base::end))
> -      do_get = do_put = true;
> +      do_get = (do_put = true);
>      else if (mode & ios_base::in)
>        do_get = true;
>      else if (mode & ios_base::out)

I thought I understood this, but I don't.  I don't get a warning about
this file.  I can't come up with a similar test case which causes a
warning.

Can you recreate this problem?  Can you send me the .ii file?

Ian