Round microseconds on setitimer upwards.

diff --git a/src/backend/port/win32/timer.c b/src/backend/port/win32/timer.c
index 88d4b6d58570277562558a440d8af71c5697dfb7..384ca9d4516a4dffe6be0a032026bd74cab22c46 100644 (file)
--- a/src/backend/port/win32/timer.c
+++ b/src/backend/port/win32/timer.c
@@ -11,7 +11,7 @@
  * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
- *   $PostgreSQL: pgsql/src/backend/port/win32/timer.c,v 1.11 2006/08/09 20:40:56 momjian Exp $
+ *   $PostgreSQL: pgsql/src/backend/port/win32/timer.c,v 1.12 2006/08/09 21:18:13 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -57,12 +57,9 @@ pg_timer_thread(LPVOID param)
                waittime = INFINITE;    /* Cancel the interrupt */
            else
            {
-               /* Minimum wait time is 1ms */
-               if (timerCommArea.value.it_value.tv_sec == 0 &&
-                   timerCommArea.value.it_value.tv_usec < 1000)
-                   timerCommArea.value.it_value.tv_usec = 1000;
-               /* WaitForSingleObjectEx() uses milliseconds */
-               waittime = timerCommArea.value.it_value.tv_usec / 1000 + timerCommArea.value.it_value.tv_sec * 1000;
+               /* WaitForSingleObjectEx() uses milliseconds, round up */
+               waittime = (timerCommArea.value.it_value.tv_usec + 999) / 1000 +
+                          timerCommArea.value.it_value.tv_sec * 1000;
            }
            ResetEvent(timerCommArea.event);
            LeaveCriticalSection(&timerCommArea.crit_sec);