[PUSHED] Some fixes for Clang warnings

[Lubos Lunak]

On Monday 23 of April 2012, Catalin Iacob wrote:
> The plan is also to report the Clang crash that I encountered, I can
> report your test too while I'm at it if I can reproduce it (didn't try
> yet) and then keep going, as time allows, with Clang + werror and see
> what else turns out.

 Note that I do not get any crash with the test2.cc test file with "SUSE Linux 
clang version 3.1 (trunk 154660) (based on LLVM 3.1svn)", nor I see any other 
compiler crash during LO compile, so you might want to upgrade first.

-- 
 Lubos Lunak
 l.lunak at suse.cz