File gnushogi-1.3-array.patch of Package gnushogi

--- gnushogi/eval.c
+++ gnushogi/eval.c
@@ -2701,7 +2701,7 @@
                 break;
             }
 
-            if (stage < ispvalue[0][i + 1])
+            if (i+1 < MAIN_STAGES && stage < ispvalue[0][i + 1])
             {
                 for (piece = 0; piece < NO_PIECES; piece++)
                 {