X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftdb2%2Fopen.c;h=daa83a334c44a39db4dad37c77e0090fee858769;hb=51f592dfcda4d58d6b9d8134b6e1aff791dc40f2;hp=def816775c76efa8cd80db786084926c6e04e5d8;hpb=de868b8eee34e39b4465dd9def9141b97926e847;p=ccan

diff --git a/ccan/tdb2/open.c b/ccan/tdb2/open.c
index def81677..daa83a33 100644
--- a/ccan/tdb2/open.c
+++ b/ccan/tdb2/open.c
@@ -1,3 +1,20 @@
+ /*
+   Trivial Database 2: opening and closing TDBs
+   Copyright (C) Rusty Russell 2010
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, see <http://www.gnu.org/licenses/>.
+*/
 #include "private.h"
 #include <ccan/hash/hash.h>
 #include <assert.h>
@@ -533,10 +550,11 @@ struct tdb_context *tdb_open(const char *name, int tdb_flags,
 	/* Clear any features we don't understand. */
  	if ((open_flags & O_ACCMODE) != O_RDONLY) {
 		hdr.features_used &= TDB_FEATURE_MASK;
-		if (tdb_write_convert(tdb, offsetof(struct tdb_header,
-						    features_used),
-				      &hdr.features_used,
-				      sizeof(hdr.features_used)) == -1)
+		ecode = tdb_write_convert(tdb, offsetof(struct tdb_header,
+							features_used),
+					  &hdr.features_used,
+					  sizeof(hdr.features_used));
+		if (ecode != TDB_SUCCESS)
 			goto fail;
 	}