uschar dummy;
if(field<0)
-{
+ {
for(field++; string_nextinlist(&tlist, &sep, &dummy, 1); ) field++;
sep= 0;
-}
+ }
if(field==0) return NULL;
while(--field>0 && (string_nextinlist(&list, &sep, &dummy, 1))) ;
return string_nextinlist(&list, &sep, NULL, 0);