char *t;
UnitDependency d;
Iterator i;
- char *prefix2;
+ char *p2;
+ const char *prefix2;
assert(u);
if (!prefix)
prefix = "";
- prefix2 = strappend(prefix, "\t");
- if (!prefix2)
- prefix2 = "";
+ p2 = strappend(prefix, "\t");
+ prefix2 = p2 ? p2 : prefix;
fprintf(f,
"%s→ Unit %s:\n"
if (u->meta.job)
job_dump(u->meta.job, f, prefix2);
- free(prefix2);
+ free(p2);
}
/* Common implementation for multiple backends */