[PATCH] elf.h SHF_EXCLUDE signed int 31 bit shift triggers undefined behaviour.

[Mark Wielaard]

On Wed, 2015-05-13 at 12:27 +0200, Ondřej Bílka wrote:
> On Tue, Mar 24, 2015 at 11:39:39AM +0100, Mark Wielaard wrote:
> > Any use of SHF_EXCLUDE in code that tries to check it against sh_flags
> > will trigger undefined behaviour because it is defined as a 31 bit shift
> > against an signed integer. Fix by explicitly using an unsigned int.
> > ---
> >  ChangeLog | 4 ++++
> >  elf/elf.h | 2 +-
> >  2 files changed, 5 insertions(+), 1 deletion(-)
> > 
> I looked that Florian acked this at patchwork thread. Florian, could you also
> commit it or do we need more discussion?

It is already in as commit fb4041, see:
https://sourceware.org/ml/libc-alpha/2015-04/msg00359.html