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Fix clock_t crash on iOS 9.3.2 and 9.3.5 (#2325)

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* Fix possible clock_t crash on iOS 9.3.2 and 9.3.5 + macOS < 10.12

* No need to read return value
This commit is contained in:
Ahmad M. Zawawi 2017-01-26 15:21:41 +02:00 committed by Luca Boccassi
parent c6c21cf197
commit bf6d8a5d17
1 changed files with 5 additions and 1 deletions
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6
src/clock.cpp
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@ -240,7 +240,11 @@ uint64_t zmq::clock_t::rdtsc ()
return(tsc);
#else
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
#if defined ZMQ_HAVE_OSX && __MAC_OS_X_VERSION_MIN_REQUIRED < 101200 // less than macOS 10.12
alt_clock_gettime (CLOCK_MONOTONIC, &ts);
#else
clock_gettime (CLOCK_MONOTONIC, &ts);
#endif
return (uint64_t)(ts.tv_sec) * 1000000000 + ts.tv_nsec;
#endif
}