Re: [RFA] Fix cygwin32 failure introduced by [patch] windows-nat.c: Fix offset problem in signal string handling

[Corinna Vinschen <vinschen@redhat.com>]

On Mar 26 16:43, Joel Brobecker wrote:
> > cc1: warnings being treated as errors
> > ../../src/gdb/windows-nat.c: In function 'handle_output_debug_string':
> > ../../src/gdb/windows-nat.c:993:18: error: cast to pointer from integer of
> > different size
> > Makefile:972: recipe for target `windows-nat.o' failed
> > make: *** [windows-nat.o] Error 1
> > make: Leaving directory `/usr/local/src/gdbcvs/build-norm/gdb'
> > 
> > This failure can be fixed by this simple patch, which should
> > not affect the unreleased 64-bit Cygwin, a confirmation
> > by Corinna would be nice on this part...
> > 
> > 
> > ChangeLog entry:
> > 
> > 2013-03-26  Pierre Muller  <muller@sourceware.org>
> > 
> >         * windows-nat.c (handle_output_debug_string): Avoid typecast
> >         from integer of different size warning.
> 
> This looks about right to me. Let's wait for Corinna to confirm
> that it's OK with her too and commit.

Yes, that looks good to me.  Thanks for fixing this for 32 bit.
Please apply.

> > Index: windows-nat.c
> > ===================================================================
> > RCS file: /cvs/src/src/gdb/windows-nat.c,v
> > retrieving revision 1.245
> > diff -u -p -r1.245 windows-nat.c
> > --- windows-nat.c       23 Mar 2013 10:48:23 -0000      1.245
> > +++ windows-nat.c       26 Mar 2013 21:39:57 -0000
> > @@ -990,7 +990,7 @@ handle_output_debug_string (struct targe
> >           retval = strtoul (p, &p, 0);
> >           if (!retval)
> >             retval = main_thread_id;
> > -         else if ((x = (LPCVOID) strtoull (p, NULL, 0))
> > +         else if ((x = (LPCVOID) (uintptr_t) strtoull (p, NULL, 0))
> >                    && ReadProcessMemory (current_process_handle, x,
> >                                          &saved_context,
> >                                          __COPY_CONTEXT_SIZE, &n)
> > 
> > 
> 
> -- 
> Joel


Thanks,
Corinna

-- 
Corinna Vinschen
Cygwin Maintainer
Red Hat