diff options
Diffstat (limited to 'Python/condvar.h')
-rw-r--r-- | Python/condvar.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/Python/condvar.h b/Python/condvar.h index fe6bd74..bbb40ba 100644 --- a/Python/condvar.h +++ b/Python/condvar.h @@ -163,10 +163,9 @@ PyCOND_TIMEDWAIT(PyCOND_T *cond, PyMUTEX_T *mut, long us) Generic emulations of the pthread_cond_* API using earlier Win32 functions can be found on the Web. - The following read can be edificating (or not): + The following read can be give background information to these issues, + but the implementations are all broken in some way. http://www.cse.wustl.edu/~schmidt/win32-cv-1.html - - See also */ typedef CRITICAL_SECTION PyMUTEX_T; @@ -297,9 +296,10 @@ PyCOND_SIGNAL(PyCOND_T *cv) Py_LOCAL_INLINE(int) PyCOND_BROADCAST(PyCOND_T *cv) { - if (cv->waiting > 0) { - return ReleaseSemaphore(cv->sem, cv->waiting, NULL) ? 0 : -1; - cv->waiting = 0; + int waiting = cv->waiting; + if (waiting > 0) { + cv->waiting = 0; + return ReleaseSemaphore(cv->sem, waiting, NULL) ? 0 : -1; } return 0; } |