CID 318094: Null pointer dereferences (REVERSE_INULL)
Remove redundant version == NULL check. This should have been included in 3b11bacb.
*** CID 318094: Null pointer dereferences (REVERSE_INULL)
/lib/dns/rbtdb.c: 1389 in newversion()
1383 version->xfrsize = rbtdb->current_version->xfrsize;
1384 RWUNLOCK(&rbtdb->current_version->rwlock, isc_rwlocktype_read);
1385 rbtdb->next_serial++;
1386 rbtdb->future_version = version;
1387 RBTDB_UNLOCK(&rbtdb->lock, isc_rwlocktype_write);
1388
CID 318094: Null pointer dereferences (REVERSE_INULL)
Null-checking "version" suggests that it may be null, but it has already been dereferenced on all paths leading to the check.
1389 if (version == NULL) {
1390 return (result);
1391 }
1392
1393 *versionp = version;
1394