Consolidate some code in set_state. (#2151)

[stockfish] / src / misc.cpp

diff --git a/src/misc.cpp b/src/misc.cpp
index 2bcc7c1382de2514bf34c200106860824c6da33b..8d3b202d14df71a21dd42b07005fe709e0bba2f4 100644 (file)
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -210,12 +210,6 @@ void prefetch(void* addr) {
 
 #endif
 
-void prefetch2(void* addr) {
-
-  prefetch(addr);
-  prefetch((uint8_t*)addr + 64);
-}
-
 namespace WinProcGroup {
 
 #ifndef _WIN32
@@ -257,7 +251,7 @@ int best_group(size_t idx) {
       return -1;
   }
 
-  while (ptr->Size > 0 && byteOffset + ptr->Size <= returnLength)
+  while (byteOffset < returnLength)
   {
       if (ptr->Relationship == RelationNumaNode)
           nodes++;
@@ -268,6 +262,7 @@ int best_group(size_t idx) {
           threads += (ptr->Processor.Flags == LTP_PC_SMT) ? 2 : 1;
       }
 
+      assert(ptr->Size);
       byteOffset += ptr->Size;
       ptr = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX*)(((char*)ptr) + ptr->Size);
   }