1 files changed, 2 insertions, 2 deletions

diff --git a/src/coding.c b/src/coding.c
index 3f314b46d5e..c51ceb95475 100644
--- a/src/coding.c
+++ b/src/coding.c
@@ -7186,8 +7186,8 @@ produce_chars (struct coding_system *coding, Lisp_Object translation_table,
         }
       else
         {
-          if (!EQ (coding->src_object, coding->dst_object)
-              && !NILP (coding->src_object))
+          if (!(EQ (coding->src_object, coding->dst_object)
+                && !NILP (coding->src_object)))
             {
               ptrdiff_t require = coding->src_bytes - coding->dst_bytes;