From 7c861605b22d1d88d26f54bea44319edce2b1b25 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Sat, 14 Apr 2018 18:29:10 +0200
Subject: [PATCH] Catch invalid cpu count returned by CPU_COUNT_S

mips32 was seen to return zero here, driving nthreads to zero with subsequent fpe in blas_quickdivide
---
 driver/others/memory.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/driver/others/memory.c b/driver/others/memory.c
index 474d97c4d..93f185e2f 100644
--- a/driver/others/memory.c
+++ b/driver/others/memory.c
@@ -209,7 +209,8 @@ int ret;
   size = CPU_ALLOC_SIZE(nums);
   ret = sched_getaffinity(0,size,cpusetp);
   if (ret!=0) return nums;
-  nums = CPU_COUNT_S(size,cpusetp);
+  ret = CPU_COUNT_S(size,cpusetp);
+  if (ret > 0 && ret < nums) nums = ret;	
   CPU_FREE(cpusetp);
   return nums;
  #endif