Use VALUE_DRAW instead of VALUE_ZERO where better

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index d54794bbc8712205a066cf977da4f692b3cb4c02..fca542e09278d94cb4ffe08169513075cb78e778 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -994,7 +994,7 @@ namespace {
 
     // Step 2. Check for aborted search and immediate draw
     if (AbortSearch || ThreadsMgr.thread_should_stop(threadID))
-        return VALUE_ZERO;
+        return VALUE_DRAW;
 
     if (pos.is_draw() || ply >= PLY_MAX - 1)
         return VALUE_DRAW;