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Re: [RFA] Fix cygwin32 failure introduced by [patch] windows-nat.c: Fix offset problem in signal string handling
- From: Corinna Vinschen <vinschen at redhat dot com>
- To: gdb-patches at sourceware dot org
- Date: Wed, 27 Mar 2013 09:47:22 +0100
- Subject: Re: [RFA] Fix cygwin32 failure introduced by [patch] windows-nat.c: Fix offset problem in signal string handling
- References: <20130319151436 dot GB20727 at calimero dot vinschen dot de> <20130319212554 dot GE4506 at adacore dot com> <000101ce2a6b$8c855a60$a5900f20$ at muller@ics-cnrs.unistra.fr> <20130326234318 dot GA4758 at adacore dot com>
- Reply-to: gdb-patches at sourceware dot org
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