X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftimeman.cpp;h=0348b677f4597ef5aaf3075b604e8f50e16a1e71;hp=9accfbb346a6e2ca77b960378a29a496c3ceeb4f;hb=8454d871ec105749fb5e2e7e9aea9e7c25cfdf6e;hpb=153309e28702d8e5f49f4772bfb61f9f9ed965fc

diff --git a/src/timeman.cpp b/src/timeman.cpp
index 9accfbb3..0348b677 100644
--- a/src/timeman.cpp
+++ b/src/timeman.cpp
@@ -18,6 +18,7 @@
 */
 
 #include <algorithm>
+#include <cfloat>
 #include <cmath>
 
 #include "search.h"
@@ -44,7 +45,7 @@ namespace {
 
   double move_importance(int ply) {
 
-    return pow((1 + exp((ply - xshift) / xscale)), -skewfactor);
+    return pow((1 + exp((ply - xshift) / xscale)), -skewfactor) + DBL_MIN; // Ensure non-zero
   }