On Mon, Aug 19, 2024 at 12:46:18 +0200, Michal Privoznik wrote:
> There is a family of convenient macros: NULLSTR, NULLSTR_EMPTY,
> NULLSTR_STAR, NULLSTR_MINUS which hides ternary operator.
>
> Generated using the following spatch (and its obvious variants):
>
> @@
> expression s;
> @@
> <+...
> - s ? s : "<null>"
> + NULLSTR(s)
> ...+>
>
> Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
> ---
> src/libvirt.c | 2 +-
> src/network/network_iptables.c | 4 ++--
> src/network/network_nftables.c | 4 ++--
> src/qemu/qemu_firmware.c | 2 +-
> src/util/virnetdevip.c | 8 ++++----
> tools/virsh-checkpoint.c | 2 +-
> tools/virsh-domain-monitor.c | 8 ++++----
> tools/virsh-nodedev.c | 2 +-
> 8 files changed, 16 insertions(+), 16 deletions(-)
>
> diff --git a/src/libvirt.c b/src/libvirt.c
> index 26c3fe454f..1d37696d6f 100644
> --- a/src/libvirt.c
> +++ b/src/libvirt.c
> @@ -168,7 +168,7 @@ virConnectAuthCallbackDefault(virConnectCredentialPtr cred,
> }
>
> if (cred[i].type != VIR_CRED_EXTERNAL) {
> - cred[i].result = bufptr ? bufptr : g_strdup(cred[i].defresult ? cred[i].defresult : "");
oof, double eww!
> + cred[i].result = bufptr ? bufptr : g_strdup(NULLSTR_EMPTY(cred[i].defresult));
but getting rid of this too would be out of scope
> cred[i].resultlen = strlen(cred[i].result);
> }
> }
Reviewed-by: Peter Krempa <pkrempa@xxxxxxxxxx>
