Fix syzygy warnings with Intel compiler

[stockfish] / src / syzygy / tbprobe.cpp

diff --git a/src/syzygy/tbprobe.cpp b/src/syzygy/tbprobe.cpp
index ebbe32c4f256d9eea4056c3381759928d43d0507..0abd2b2e871994cafe0d063f502d3471e39953a6 100644 (file)
--- a/src/syzygy/tbprobe.cpp
+++ b/src/syzygy/tbprobe.cpp
@@ -146,8 +146,8 @@ static int probe_wdl_table(Position& pos, int *success)
         return 0;
       }
       // Memory barrier to ensure ptr->ready = 1 is not reordered.
-#ifdef _WIN32
-         _ReadWriteBarrier();
+#ifdef _MSC_VER
+      _ReadWriteBarrier();
 #else
       __asm__ __volatile__ ("" ::: "memory");
 #endif