diff options
| -rw-r--r-- | unix/tclUnixThrd.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/unix/tclUnixThrd.c b/unix/tclUnixThrd.c index bbbb3f2..faf08ed 100644 --- a/unix/tclUnixThrd.c +++ b/unix/tclUnixThrd.c @@ -681,8 +681,17 @@ Tcl_ConditionWait(condPtr, mutexPtr, timePtr) if (timePtr == NULL) { pthread_cond_wait(pcondPtr, pmutexPtr); } else { - ptime.tv_sec = timePtr->sec + TclpGetSeconds(); - ptime.tv_nsec = 1000 * timePtr->usec; + Tcl_Time now; + + /* + * Make sure to take into account the microsecond component of the + * current time, including possible overflow situations. [Bug #411603] + */ + + TclpGetTime(&now); + ptime.tv_sec = timePtr->sec + now.sec + + (timePtr->usec + now.usec) / 1000000; + ptime.tv_nsec = 1000 * ((timePtr->usec + now.usec) % 1000000); pthread_cond_timedwait(pcondPtr, pmutexPtr, &ptime); } } |