X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftimeman.cpp;h=9f131d46d512d0ba6e4494ec81db724bd7698524;hp=9accfbb346a6e2ca77b960378a29a496c3ceeb4f;hb=6a6fd0b5f51046d09ee1f2377ef14c6aad611b18;hpb=c9dcda6ac488c0058ebd567e1f52e30b8cd0db20

diff --git a/src/timeman.cpp b/src/timeman.cpp
index 9accfbb3..9f131d46 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
   }
 
 
@@ -65,7 +66,7 @@ void TimeManager::pv_instability(double bestMoveChanges) {
 
 void TimeManager::init(const Search::LimitsType& limits, int currentPly, Color us)
 {
-  /* We support four different kind of time controls:
+  /* We support four different kinds of time controls:
 
       increment == 0 && movesToGo == 0 means: x basetime  [sudden death!]
       increment == 0 && movesToGo != 0 means: x moves in y minutes