Re: [Qemu-devel] [PATCH 2/4] error: Clean up errors with embedded newlines (again), part 1

[Laszlo Ersek]

On 12/10/15 18:23, Markus Armbruster wrote:
> The arguments of error_report() should yield a short error string
> without newlines.
> 
> A few places try to print additional help after the error message by
> embedding newlines in the error string.  That's nice, but let's do it
> the right way.  Commit 474c213 cleaned up some, but they keep comint

s/comint/coming/, you've been reading too many spy stories! :)

> back.  Offenders tracked down with the Coccinelle semantic patch from
> commit 312fd5f.

My share of the blame is b86f46132 here... But you saw that patch! ;)

Anyway, this cleanup is consistent with your advice in
<http://thread.gmane.org/gmane.comp.emulators.qemu/374410/focus=374855>.

Reviewed-by: Laszlo Ersek <address@hidden>

Thanks!
Laszlo

> 
> Cc: Laszlo Ersek <address@hidden>
> Cc: Pavel Fedin <address@hidden>
> Signed-off-by: Markus Armbruster <address@hidden>
> ---
>  hw/i386/pc.c | 4 ++--
>  kvm-all.c    | 6 +++---
>  2 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/hw/i386/pc.c b/hw/i386/pc.c
> index 5e20e07..2c89ed1 100644
> --- a/hw/i386/pc.c
> +++ b/hw/i386/pc.c
> @@ -418,8 +418,8 @@ static void pc_cmos_init_late(void *opaque)
>  
>      if (state.multiple) {
>          error_report("warning: multiple floppy disk controllers with "
> -                     "iobase=0x3f0 have been found;\n"
> -                     "the one being picked for CMOS setup might not reflect "
> +                     "iobase=0x3f0 have been found");
> +        error_printf("the one being picked for CMOS setup might not reflect "
>                       "your intent");
>      }
>      pc_cmos_init_floppy(s, state.floppy);
> diff --git a/kvm-all.c b/kvm-all.c
> index c648b81..9a7dd21 100644
> --- a/kvm-all.c
> +++ b/kvm-all.c
> @@ -2020,9 +2020,9 @@ void kvm_device_access(int fd, int group, uint64_t attr,
>                             write ? KVM_SET_DEVICE_ATTR : KVM_GET_DEVICE_ATTR,
>                             &kvmattr);
>      if (err < 0) {
> -        error_report("KVM_%s_DEVICE_ATTR failed: %s\n"
> -                     "Group %d attr 0x%016" PRIx64, write ? "SET" : "GET",
> -                     strerror(-err), group, attr);
> +        error_report("KVM_%s_DEVICE_ATTR failed: %s",
> +                     write ? "SET" : "GET", strerror(-err));
> +        error_printf("Group %d attr 0x%016" PRIx64, group, attr);
>          abort();
>      }
>  }
>