1 files changed, 1 insertions, 1 deletions

diff --git a/src/window.c b/src/window.c
index 0bacf5fd549..333e07b142d 100644
--- a/src/window.c
+++ b/src/window.c
@@ -2747,7 +2747,7 @@ BUFFER can be a buffer or buffer name.  */)
     {
       if (!NILP (w->dedicated) && !EQ (tem, buffer))
         error ("Window is dedicated to `%s'",
-               XSTRING (XBUFFER (tem)->name)->data);
+               SDATA (XBUFFER (tem)->name));
 
       unshow_buffer (w);
     }