From c3790448bc62bdc05118ea40fd869b4ccf299bcb Mon Sep 17 00:00:00 2001
From: Michael Theall <pigman46@gmail.com>
Date: Thu, 16 May 2019 13:20:53 -0500
Subject: Return at least 1 from btGetNumHardwareThreads

---
 src/LinearMath/TaskScheduler/btThreadSupportPosix.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/LinearMath/TaskScheduler/btThreadSupportPosix.cpp b/src/LinearMath/TaskScheduler/btThreadSupportPosix.cpp
index 02f4ed163..d80af09c7 100644
--- a/src/LinearMath/TaskScheduler/btThreadSupportPosix.cpp
+++ b/src/LinearMath/TaskScheduler/btThreadSupportPosix.cpp
@@ -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
-- 
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