diff options
| -rw-r--r-- | source3/tdb/tdb.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/source3/tdb/tdb.c b/source3/tdb/tdb.c index c27f03fc35..97c8e00ae6 100644 --- a/source3/tdb/tdb.c +++ b/source3/tdb/tdb.c @@ -66,6 +66,10 @@ #define MAP_FILE 0 #endif +#ifndef MAP_FAILED +#define MAP_FAILED ((void *)-1) +#endif + #define BUCKET(hash) ((hash) % tdb->header.hash_size) TDB_DATA tdb_null; @@ -89,10 +93,10 @@ static void tdb_mmap(TDB_CONTEXT *tdb) MAP_SHARED|MAP_FILE, tdb->fd, 0); /* - * NB. When mmap fails it returns -1 *NOT* NULL !!!! + * NB. When mmap fails it returns MAP_FAILED *NOT* NULL !!!! */ - if (tdb->map_ptr == (void *)-1) { + if (tdb->map_ptr == MAP_FAILED) { tdb->map_ptr = NULL; TDB_LOG((tdb, 2, "tdb_mmap failed for size %d (%s)\n", tdb->map_size, strerror(errno))); |