Fixed a bug with NISS

3 files changed, 8 insertions, 2 deletions

diff --git a/.gitignore b/.gitignore
index 06c76c2..bf53dd4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,3 @@
 backup
-src/dbg_compile.sh
+dbg_compile.sh
 TODO
diff --git a/nissy b/nissy
index 2265a77..d471eb7 100755
--- a/nissy
+++ b/nissy
diff --git a/src/solver.c b/src/solver.c
index c61aec4..497ef04 100644
--- a/src/solver.c
+++ b/src/solver.c
@@ -66,6 +66,8 @@ void niss_eo_dfs(int eo, int scramble[], int eo_list[][30], int *eo_count,
     }
   }
   
+  if (*eo_count >= m)
+    return;
   eo_list[*eo_count][moves] = 0; 
 
   /* If not nissing already and we either have not done any move yet or
@@ -152,6 +154,8 @@ void niss_dr_from_eo_dfs(int co, int epos, int scramble[], int eo_moves[30],
     }
   }
   
+  if (*dr_count >= m)
+    return;
   dr_list[*dr_count][moves] = 0; 
 
   /* If not nissing already and we either have not done any move yet or
@@ -296,13 +300,15 @@ void niss_htr_from_dr_dfs(int cp, int eo3, int scramble[], int eodr_moves[30],
     }
   }
   
+  if (*htr_count >= m)
+    return;
   htr_list[*htr_count][moves] = 0; 
 
   /* If not nissing already and we either have not done any move yet or
    * the last move was a quarter turn and I am allowed to niss, try niss! */
   if (!niss && last1 % 3 != 2 && can_use_niss && 
       !(hide && moves > 0 &&
-         (last1 % 3 == 0 || (parallel(last1, last2) && last2 % 3 == 0)))) 
+         (last1 % 3 == 0 || (parallel(last1, last2) && last2 % 3 == 0))))
     niss_htr_from_dr_dfs(premoves_inverse(htr_list[*htr_count], scramble,
                                           eodr_moves, cp_transition_table),
                          premoves_inverse(htr_list[*htr_count], scramble,