Fix bug encountered during testing on BSD. In the original fix for bug# 55681

the check for overflow was wrong and the OS_SYNC_INFINITE_TIME was handled
incorrectly.
  
Approved by Jimmy Yang (IM)

storage/innobase/os/os0sync.c

@@ -137,7 +137,7 @@ os_cond_wait_timed(
 	const struct timespec*	abstime		/*!< in: timeout */
 #else
 	ulint			time_in_ms	/*!< in: timeout in
-						milliseconds */
+						milliseconds*/
 #endif /* !__WIN__ */
 )
 {
@@ -160,7 +160,17 @@ os_cond_wait_timed(
 
 	ret = pthread_cond_timedwait(cond, mutex, abstime);
 
-	ut_a(ret == 0 || ret == ETIMEDOUT);
+	switch (ret) {
+	case 0:
+	case ETIMEDOUT:
+	       	break;
+
+	default:
+		fprintf(stderr, "  InnoDB: pthread_cond_timedwait() returned: "
+				"%d: abstime={%lu,%lu}\n",
+			       	ret, abstime->tv_sec, abstime->tv_nsec);
+		ut_error;
+	}
 
 	return(ret == ETIMEDOUT);
 #endif
@@ -637,14 +647,15 @@ os_event_wait_time_low(
 	ib_int64_t	old_signal_count;
 
 #ifdef __WIN__
-	DWORD		time_in_ms = time_in_usec / 1000;
+	DWORD		time_in_ms;
 
 	if (!srv_use_native_conditions) {
 		DWORD	err;
 
 		ut_a(event);
 
-		if (time_in_ms != OS_SYNC_INFINITE_TIME) {
+		if (time_in_usec != OS_SYNC_INFINITE_TIME) {
+			time_in_ms = time_in_ms / 1000;
 			err = WaitForSingleObject(event->handle, time_in_ms);
 		} else {
 			err = WaitForSingleObject(event->handle, INFINITE);
@@ -661,13 +672,21 @@ os_event_wait_time_low(
 		return(42);
 	} else {
 		ut_a(sleep_condition_variable != NULL);
+
+		if (time_in_usec != OS_SYNC_INFINITE_TIME) {
+			time_in_ms = time_in_usec / 1000;
+		} else {
+			time_in_ms = INFINITE;
+		}
 	}
 #else
+	struct timespec	abstime;
+
+	if (time_in_usec != OS_SYNC_INFINITE_TIME) {
 		struct timeval	tv;
+		int		ret;
 		ulint		sec;
 		ulint		usec;
-	int		ret;
-	struct timespec	abstime;
 
 		ret = ut_usectime(&sec, &usec);
 		ut_a(ret == 0);
@@ -677,14 +696,20 @@ os_event_wait_time_low(
 
 		tv.tv_usec += time_in_usec;
 
-	if ((ulint) tv.tv_usec > MICROSECS_IN_A_SECOND) {
+		if ((ulint) tv.tv_usec >= MICROSECS_IN_A_SECOND) {
 			tv.tv_sec += time_in_usec / MICROSECS_IN_A_SECOND;
 			tv.tv_usec %= MICROSECS_IN_A_SECOND;
 		}
 
-	/* Convert to nano seconds. We ignore overflow. */
 		abstime.tv_sec  = tv.tv_sec;
 		abstime.tv_nsec = tv.tv_usec * 1000;
+	} else {
+		abstime.tv_nsec = 999999999;
+		abstime.tv_sec = (time_t) ULINT_MAX;
+	}
+
+	ut_a(abstime.tv_nsec <= 999999999);
+
 #endif /* __WIN__ */
 
 	os_fast_mutex_lock(&event->os_mutex);