Two related changes to timing code:

[sgt/putty] / unix / gtkwin.c

diff --git a/unix/gtkwin.c b/unix/gtkwin.c
index 241aa6b..2c0df9c 100644 (file)
--- a/unix/gtkwin.c
+++ b/unix/gtkwin.c
@@ -1400,13 +1400,18 @@ void notify_remote_exit(void *frontend)
 
 static gint timer_trigger(gpointer data)
 {
-    long now = GPOINTER_TO_LONG(data);
-    long next;
+    unsigned long now = GPOINTER_TO_LONG(data);
+    unsigned long next, then;
     long ticks;
 
     if (run_timers(now, &next)) {
-       ticks = next - GETTICKCOUNT();
-       timer_id = gtk_timeout_add(ticks > 0 ? ticks : 1, timer_trigger,
+       then = now;
+       now = GETTICKCOUNT();
+       if (now - then > next - then)
+           ticks = 0;
+       else
+           ticks = next - now;
+       timer_id = gtk_timeout_add(ticks, timer_trigger,
                                   LONG_TO_GPOINTER(next));
     }
 
@@ -1417,7 +1422,7 @@ static gint timer_trigger(gpointer data)
     return FALSE;
 }
 
-void timer_change_notify(long next)
+void timer_change_notify(unsigned long next)
 {
     long ticks;