1 files changed, 2 insertions, 2 deletions

diff --git a/src/coding.c b/src/coding.c
index 09d0ec68de0..f30942e3227 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -3050,10 +3050,10 @@ setup_coding_system (coding_system, coding)
         if (CONSP  (val)
             && SYMBOLP (XCONS (val)->car)
             && !NILP (decoder = Fget (XCONS (val)->car, Qccl_program_idx))
-            && (decoder = Fcdr (Faref (Vccl_program_table, decoder)))
+            && !NILP (decoder = Fcdr (Faref (Vccl_program_table, decoder)))
             && SYMBOLP (XCONS (val)->cdr)
             && !NILP (encoder = Fget (XCONS (val)->cdr, Qccl_program_idx))
-            && (encoder = Fcdr (Faref (Vccl_program_table, encoder))))
+            && !NILP (encoder = Fcdr (Faref (Vccl_program_table, encoder))))
           {
             setup_ccl_program (&(coding->spec.ccl.decoder), decoder);
             setup_ccl_program (&(coding->spec.ccl.encoder), encoder);