another bit error bug found

1 files changed, 1 insertions, 1 deletions

diff --git a/nerv/examples/lmptb/m-tests/tnn_test.lua b/nerv/examples/lmptb/m-tests/tnn_test.lua
index 276ced4..9c20914 100644
--- a/nerv/examples/lmptb/m-tests/tnn_test.lua
+++ b/nerv/examples/lmptb/m-tests/tnn_test.lua
@@ -164,7 +164,7 @@ function lm_process_file(global_conf, fn, tnn, do_train)
         for t = 1, global_conf.chunk_size do
             tnn.err_inputs_m[t][1]:fill(1)
             for i = 1, global_conf.batch_size do
-                if (bit.bor(feeds.flags_now[t][i], nerv.TNN.FC.HAS_LABEL) == 0) then
+                if (bit.band(feeds.flags_now[t][i], nerv.TNN.FC.HAS_LABEL) == 0) then
                     tnn.err_inputs_m[t][1][i][0] = 0
                 end
             end