1 files changed, 2 insertions, 3 deletions
diff --git a/src/nvim/main.c b/src/nvim/main.c
index 9ab46b1ce2..ebd9f7f3ff 100644
--- a/src/nvim/main.c
+++ b/src/nvim/main.c
@@ -471,11 +471,10 @@ int main(int argc, char **argv)
   edit_buffers(&params);
 
   if (params.diff_mode) {
-    win_T   *wp;
-
     /* set options in each window for "vimdiff". */
-    for (wp = firstwin; wp != NULL; wp = wp->w_next)
+    FOR_ALL_WINDOWS(wp) {
       diff_win_options(wp, TRUE);
+    }
   }
 
   /*