(temp_output_buffer_show): Don't set prevent_redisplay_optimizations_p.

diff --git a/src/window.c b/src/window.c
index 333e07b142ded60a2f8203b4b2e8893cbbd93422..616afd6bc516bbc3684699ffd65c734231974e2d 100644 (file)
--- a/src/window.c
+++ b/src/window.c
@@ -3145,7 +3145,9 @@ temp_output_buffer_show (buf)
   BEGV = BEG;
   ZV = Z;
   SET_PT (BEG);
+#if 0  /* rms: there should be no reason for this.  */
   XBUFFER (buf)->prevent_redisplay_optimizations_p = 1;
+#endif
   set_buffer_internal (old);
 
   if (!EQ (Vtemp_buffer_show_function, Qnil))