diff options
| author | Pete Batard <pbatard@gmail.com> | 2010-03-11 13:58:32 +0000 |
|---|---|---|
| committer | Pete Batard <pbatard@gmail.com> | 2010-03-11 13:58:32 +0000 |
| commit | 2b47cdb7c8b20fbab0abbaa9ef66d7725af2b94d (patch) | |
| tree | c9aaf89891532c6a06924996967c7793f34af750 /libusb | |
| parent | b35a7e03dcf9ea087b267099d8d8edd4b77ee124 (diff) | |
| download | libusb-2b47cdb7c8b20fbab0abbaa9ef66d7725af2b94d.tar.gz | |
fixed continuous polling during timeout (Graeme Gill)r204
Diffstat (limited to 'libusb')
| -rw-r--r-- | libusb/os/threads_windows.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libusb/os/threads_windows.c b/libusb/os/threads_windows.c index 7762190..6819059 100644 --- a/libusb/os/threads_windows.c +++ b/libusb/os/threads_windows.c @@ -194,11 +194,13 @@ int usbi_cond_timedwait(usbi_cond_t *cond, TIMESPEC_TO_TIMEVAL(&targ_time, abstime); timersub(&targ_time, &cur_time, &delta_time); - if(delta_time.tv_sec <= 0) // abstime already passed? + if(delta_time.tv_sec < 0) // abstime already passed? millis = 0; else { millis = delta_time.tv_usec/1000; millis += delta_time.tv_sec *1000; + if (delta_time.tv_usec % 1000) // round up to next millisecond + millis++; } return usbi_cond_intwait(cond, mutex, millis); |