Re: [Xen-devel] xen-unstable hg tree doesn't compile: io_apic.c:127: warning: ‘prev’ is used uninitialized in this function

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 8 Apr 2006, at 09:35, Hans-Christian Armingeon wrote:

> the current hg tree doesn't compile on x86.
>
> gcc -O2 -fomit-frame-pointer -DNDEBUG -m32 -march=i686 -Wall  
> -Wstrict-prototypes -Wdeclaration-after-statement -nostdinc  
> -fno-builtin -fno-common -fno-strict-aliasing -iwithprefix include  
> -Werror -Wno-pointer-arith -pipe  
> -I/usr/src/xen/xen-unstable.hg-3.0-20060408.1/xen/include  
> -I/usr/src/xen/xen-unstable.hg-3.0-20060408.1/xen/include/asm-x86/ 
> mach-generic  
> -I/usr/src/xen/xen-unstable.hg-3.0-20060408.1/xen/include/asm-x86/ 
> mach-default -msoft-float -g -D__XEN__ -c io_apic.c -o io_apic.o
> cc1: warnings being treated as errors
> io_apic.c: In function ‘ioapic_guest_write’:
> io_apic.c:127: warning: ‘prev’ is used uninitialized in this function
This bug was fixed over the weekend. If you pull current tip then it  
should build okay.
> I know, this is caused by the Werror flag. Can somebody remove this?
That wouldn't fix the actual bug, would it. :-)

 -- Keir


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel