s3:fix endianness bug in dbwrap_change_uint32_atomic() (bug #6901)

Michael

diff --git a/source3/lib/dbwrap_util.c b/source3/lib/dbwrap_util.c
index 3be3a49e7defc623305e088d8fa0b086431b79fc..59092f5164365987a424569ee11d4b24ffe9d60a 100644 (file)
--- a/source3/lib/dbwrap_util.c
+++ b/source3/lib/dbwrap_util.c
@@ -110,7 +110,7 @@ uint32_t dbwrap_change_uint32_atomic(struct db_context *db, const char *keystr,
 {
        struct db_record *rec;
        uint32 val = -1;
-       TDB_DATA data;
+       uint32_t v_store;
 
        if (!(rec = db->fetch_locked(db, NULL,
                                     string_term_tdb_data(keystr)))) {
@@ -128,10 +128,11 @@ uint32_t dbwrap_change_uint32_atomic(struct db_context *db, const char *keystr,
 
        val += change_val;
 
-       data.dsize = sizeof(val);
-       data.dptr = (uint8 *)&val;
+       SIVAL(&v_store, 0, val);
 
-       rec->store(rec, data, TDB_REPLACE);
+       rec->store(rec,
+                  make_tdb_data((const uint8_t *)&v_store, sizeof(v_store)),
+                  TDB_REPLACE);
 
        TALLOC_FREE(rec);