$envsave
newenviron[i++]="HOME=$ENV{HOME}";
newenviron[i++]="WRAPPED_OPTIONS=$configstring";
- asprintf(newenviron[i++], "CALLER_UID=%i", getuid());
+ asprintf(&s, "CALLER_UID=%i", getuid());
+ newenviron[i++]=s;
newenviron[i]=NULL;
environ=newenviron;