.

wcfs/δftail.go

@@ -129,13 +129,13 @@ func (f *BigFile) LastBlkRev(blk int64, at zodb.Tid) (_ zodb.Tid, exact bool) {
 
 	// block was removed
 	if !ok {
-		return tabTev, tabRevExact
+		return tabRev, tabRevExact
 	}
 
 	// blktab[blk] was changed to point to a zblk @rev.
 	// blk revision is max rev and when zblk changed last in (rev, at] range.
-	zblkRev, zblkExact := δZ.LastRevOf(zblkOid, at)
-	if zblkRev > rev {
+	zblkRev, zblkRevExact := δZ.LastRevOf(zblkOid, at)
+	if zblkRev > tabRev {
 		return zblkRev, zblkRevExact
 	} else {
 		return tabRev, tabRevExact