}
strvec_clear(&prune_data);
- if (revs->def == NULL)
+ if (!revs->def)
revs->def = opt ? opt->def : NULL;
if (opt && opt->tweak)
opt->tweak(revs, opt);
return rewrite_one_ok;
if (!p->parents)
return rewrite_one_noparents;
- if ((p = one_relevant_parent(revs, p->parents)) == NULL)
+ if (!(p = one_relevant_parent(revs, p->parents)))
return rewrite_one_ok;
*pp = p;
}