(wait_reading_process_output): Check for window changes caused by timers.

Suggested by Johan Bockgård.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/process.c b/src/process.c
index 03b6a0b4f95..e959dea41c0 100644
--- a/src/process.c
+++ b/src/process.c
@@ -4362,13 +4362,15 @@ wait_reading_process_output (time_limit, microsecs, read_kbd, do_display,
             {
               int old_timers_run = timers_run;
               struct buffer *old_buffer = current_buffer;
+              Lisp_Object old_window = selected_window;
 
               timer_delay = timer_check (1);
 
               /* If a timer has run, this might have changed buffers
                  an alike.  Make read_key_sequence aware of that.  */
               if (timers_run != old_timers_run
-                  && old_buffer != current_buffer
+                  && (old_buffer != current_buffer
+                      || !EQ (old_window, selected_window))
                   && waiting_for_user_input_p == -1)
                 record_asynch_buffer_change ();