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Return at least 1 from btGetNumHardwareThreads

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This commit is contained in:
Michael Theall
2019-05-16 13:20:53 -05:00
parent 7b06293a97
commit c3790448bc
1 changed files with 2 additions and 2 deletions
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4
src/LinearMath/TaskScheduler/btThreadSupportPosix.cpp
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@@ -45,14 +45,14 @@ subject to the following restrictions:
int btGetNumHardwareThreads()
{
return btMin<int>(BT_MAX_THREAD_COUNT, std::thread::hardware_concurrency());
return btMax(1u, btMin(BT_MAX_THREAD_COUNT, std::thread::hardware_concurrency()));
}
#else
int btGetNumHardwareThreads()
{
return btMin<int>(BT_MAX_THREAD_COUNT, sysconf(_SC_NPROCESSORS_ONLN));
return btMax(1, btMin<int>(BT_MAX_THREAD_COUNT, sysconf(_SC_NPROCESSORS_ONLN)));
}
#endif