X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb%2Fio.c;h=2262eabf93b19daf524b3876d8b7f55c1fe882ea;hp=929290c1407b092ab2b4eb38ca704efbf450cd75;hb=cc2d609dfca7192305ad477b8c2b52cfdc1aa9be;hpb=03d4aa56b8bd381db449b36befa6928594cea994

diff --git a/ccan/tdb/io.c b/ccan/tdb/io.c
index 929290c1..2262eabf 100644
--- a/ccan/tdb/io.c
+++ b/ccan/tdb/io.c
@@ -125,9 +125,17 @@ static int tdb_write(struct tdb_context *tdb, tdb_off_t off,
 /* Endian conversion: we only ever deal with 4 byte quantities */
 void *tdb_convert(void *buf, uint32_t size)
 {
-	uint32_t i, *p = (uint32_t *)buf;
-	for (i = 0; i < size / 4; i++)
-		p[i] = TDB_BYTEREV(p[i]);
+	uint32_t i;
+	unsigned char *p = buf, tmp;
+
+	for (i = 0; i < size; i += 4) {
+		tmp = p[i];
+		p[i] = p[i+3];
+		p[i+3] = tmp;
+		tmp = p[i+1];
+		p[i+1] = p[i+2];
+		p[i+2] = tmp;
+	}
 	return buf;
 }
 
@@ -194,7 +202,9 @@ int tdb_munmap(struct tdb_context *tdb)
 
 #if HAVE_MMAP
 	if (tdb->map_ptr) {
-		int ret = munmap(tdb->map_ptr, tdb->map_size);
+		int ret;
+
+		ret = munmap(tdb->map_ptr, tdb->map_size);
 		if (ret != 0)
 			return ret;
 	}
@@ -386,6 +396,7 @@ unsigned char *tdb_alloc_read(struct tdb_context *tdb, tdb_off_t offset, tdb_len
 	unsigned char *buf;
 
 	/* some systems don't like zero length malloc */
+
 	if (!(buf = (unsigned char *)malloc(len ? len : 1))) {
 		/* Ensure ecode is set for log fn. */
 		tdb->ecode = TDB_ERR_OOM;
@@ -460,8 +471,6 @@ static const struct tdb_methods io_methods = {
 	tdb_next_hash_chain,
 	tdb_oob,
 	tdb_expand_file,
-	tdb_brlock,
-	tdb_brunlock
 };
 
 /*