Re: [RFC REPOST 3/7] virCgroupSetFCAppid: properly handle when appid is NULL

On 9/9/21 6:13 PM, Pavel Hrdina wrote: > With introduction of live changes of appid we should also support > removal of the appid from VM. This is done by writing empty appid part > to appid_store file. > > Signed-off-by: Pavel Hrdina <phrdina(a)redhat.com&gt; > --- > src/util/vircgroup.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c > index ad0ee20862..9470ab061d 100644 > --- a/src/util/vircgroup.c > +++ b/src/util/vircgroup.c > @@ -4026,7 +4026,7 @@ virCgroupSetFCAppid(virCgroup *group, > if (inode < 0) > return -1; > > - vmid = g_strdup_printf("%X:%s", inode, appid); > + vmid = g_strdup_printf("%X:%s", inode, appid ? appid : ""); Or NULLSTR_EMPTY(appid) instead of ternary operator.