X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb2%2Fcheck.c;fp=ccan%2Ftdb2%2Fcheck.c;h=52fb188764dfa0e2c85250e3658200db2fc67894;hp=88b86429cb97aed7a2486f53a7699626d7fc3041;hb=024a5647e6c81735a93d826b56db0db4bf86fab8;hpb=a8b30ad4dcea31c68ca809d2a6e6e4c7c6c30398

diff --git a/ccan/tdb2/check.c b/ccan/tdb2/check.c
index 88b86429..52fb1887 100644
--- a/ccan/tdb2/check.c
+++ b/ccan/tdb2/check.c
@@ -533,11 +533,13 @@ static enum TDB_ERROR check_free_table(struct tdb_context *tdb,
 
 		h = bucket_off(ftable_off, i);
 		for (off = tdb_read_off(tdb, h); off; off = f.next) {
-			if (!first)
-				first = off;
 			if (TDB_OFF_IS_ERR(off)) {
 				return off;
 			}
+			if (!first) {
+				off &= TDB_OFF_MASK;
+				first = off;
+			}
 			ecode = tdb_read_convert(tdb, off, &f, sizeof(f));
 			if (ecode != TDB_SUCCESS) {
 				return ecode;