diff options
| -rw-r--r-- | lib/tdb/common/open.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/tdb/common/open.c b/lib/tdb/common/open.c index b10f5ebe97..6079463945 100644 --- a/lib/tdb/common/open.c +++ b/lib/tdb/common/open.c @@ -51,7 +51,8 @@ void tdb_header_hash(struct tdb_context *tdb, } /* initialise a new database with a specified hash size */ -static int tdb_new_database(struct tdb_context *tdb, int hash_size) +static int tdb_new_database(struct tdb_context *tdb, struct tdb_header *header, + int hash_size) { struct tdb_header *newdb; size_t size; @@ -78,7 +79,7 @@ static int tdb_new_database(struct tdb_context *tdb, int hash_size) if (tdb->flags & TDB_INTERNAL) { tdb->map_size = size; tdb->map_ptr = (char *)newdb; - memcpy(&tdb->header, newdb, sizeof(tdb->header)); + memcpy(header, newdb, sizeof(*header)); /* Convert the `ondisk' version if asked. */ CONVERT(*newdb); return 0; @@ -91,7 +92,7 @@ static int tdb_new_database(struct tdb_context *tdb, int hash_size) /* This creates an endian-converted header, as if read from disk */ CONVERT(*newdb); - memcpy(&tdb->header, newdb, sizeof(tdb->header)); + memcpy(header, newdb, sizeof(*header)); /* Don't endian-convert the magic food! */ memcpy(newdb->magic_food, TDB_MAGIC_FOOD, strlen(TDB_MAGIC_FOOD)+1); @@ -286,7 +287,7 @@ _PUBLIC_ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int td if (tdb->flags & TDB_INTERNAL) { tdb->flags |= (TDB_NOLOCK | TDB_NOMMAP); tdb->flags &= ~TDB_CLEAR_IF_FIRST; - if (tdb_new_database(tdb, hash_size) != 0) { + if (tdb_new_database(tdb, &tdb->header, hash_size) != 0) { TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_open_ex: tdb_new_database failed!")); goto fail; } @@ -323,7 +324,7 @@ _PUBLIC_ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int td name, strerror(errno))); goto fail; } - ret = tdb_new_database(tdb, hash_size); + ret = tdb_new_database(tdb, &tdb->header, hash_size); if (ret == -1) { TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_open_ex: " "tdb_new_database failed for %s: %s\n", @@ -350,7 +351,8 @@ _PUBLIC_ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int td errno = 0; if (read(tdb->fd, &tdb->header, sizeof(tdb->header)) != sizeof(tdb->header) || strcmp(tdb->header.magic_food, TDB_MAGIC_FOOD) != 0) { - if (!(open_flags & O_CREAT) || tdb_new_database(tdb, hash_size) == -1) { + if (!(open_flags & O_CREAT) || + tdb_new_database(tdb, &tdb->header, hash_size) == -1) { if (errno == 0) { errno = EIO; /* ie bad format or something */ } |