(window_display_table): Don't look inside buffer if its nil.

diff --git a/src/window.c b/src/window.c
index f7e1e24bdc13a4bc7cb91998eb1fa505ca8ff848..1f4db424b2b6127ded63055f9c0b969ffac7ff0b 100644 (file)
--- a/src/window.c
+++ b/src/window.c
@@ -696,6 +696,9 @@ window_display_table (w)
   tem = w->display_table;
   if (DISP_TABLE_P (tem))
     return XCHAR_TABLE (tem);
+  if (NILP (w->buffer))
+    return 0;
+
   tem = XBUFFER (w->buffer)->display_table;
   if (DISP_TABLE_P (tem))
     return XCHAR_TABLE (tem);