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-rw-r--r--qemu-timer.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/qemu-timer.c b/qemu-timer.c
index 17915df22d..3cdb012bcf 100644
--- a/qemu-timer.c
+++ b/qemu-timer.c
@@ -696,13 +696,17 @@ static void mm_stop_timer(struct qemu_alarm_timer *t)
static void mm_rearm_timer(struct qemu_alarm_timer *t, int64_t delta)
{
- int nearest_delta_ms = (delta + 999999) / 1000000;
+ int64_t nearest_delta_ms = delta / 1000000;
if (nearest_delta_ms < 1) {
nearest_delta_ms = 1;
}
+ /* UINT_MAX can be 32 bit */
+ if (nearest_delta_ms > UINT_MAX) {
+ nearest_delta_ms = UINT_MAX;
+ }
timeKillEvent(mm_timer);
- mm_timer = timeSetEvent(nearest_delta_ms,
+ mm_timer = timeSetEvent((unsigned int) nearest_delta_ms,
mm_period,
mm_alarm_handler,
(DWORD_PTR)t,
@@ -757,16 +761,20 @@ static void win32_rearm_timer(struct qemu_alarm_timer *t,
int64_t nearest_delta_ns)
{
HANDLE hTimer = t->timer;
- int nearest_delta_ms;
+ int64_t nearest_delta_ms;
BOOLEAN success;
- nearest_delta_ms = (nearest_delta_ns + 999999) / 1000000;
+ nearest_delta_ms = nearest_delta_ns / 1000000;
if (nearest_delta_ms < 1) {
nearest_delta_ms = 1;
}
+ /* ULONG_MAX can be 32 bit */
+ if (nearest_delta_ms > ULONG_MAX) {
+ nearest_delta_ms = ULONG_MAX;
+ }
success = ChangeTimerQueueTimer(NULL,
hTimer,
- nearest_delta_ms,
+ (unsigned long) nearest_delta_ms,
3600000);
if (!success) {