1 files changed, 2 insertions, 2 deletions

diff --git a/src/buffer.c b/src/buffer.c
index 95876c19438..49813b38d37 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -1293,8 +1293,8 @@ with SIGHUP.  */)
       && BUF_MODIFF (b) > BUF_SAVE_MODIFF (b))
     {
       GCPRO1 (buf);
-      tem = do_yes_or_no_p (format1 ("Buffer %s modified; kill anyway? ",
-                                     SDATA (b->name)));
+      tem = do_yes_or_no_p (format2 ("Buffer %s modified; kill anyway? ",
+                                     b->name, make_number (0)));
       UNGCPRO;
       if (NILP (tem))
         return Qnil;