Added dreo coordinate solver

1 files changed, 11 insertions, 0 deletions

diff --git a/src/solvers/coord/gendata.h b/src/solvers/coord/gendata.h
index 423dad1..63e1631 100644
--- a/src/solvers/coord/gendata.h
+++ b/src/solvers/coord/gendata.h
@@ -39,6 +39,9 @@ gendata_coord(const coord_t coord[static 1], void *buf)
 
         coord_data = buf == NULL ? NULL : ((uint8_t *)buf) + INFOSIZE;
         coord_dsize = coord->gendata(coord_data);
+        if (coord_dsize == SIZE_MAX)
+                goto gendata_coord_error;
+
         ninfo = coord_dsize == 0 ? 1 : 2;
         tablesize = DIV_ROUND_UP(coord->max, 2);
 
@@ -77,6 +80,10 @@ gendata_coord(const coord_t coord[static 1], void *buf)
 
 gendata_coord_return_size:
         return ninfo * INFOSIZE + coord_dsize + tablesize;
+
+gendata_coord_error:
+        LOG("An unexpected error occurred when generating the data.\n");
+        return 0;
 }
 
 STATIC tableinfo_t
@@ -167,6 +174,8 @@ genptable_coord_fillneighbors(
         c = coord->cube(i, data);
         tot = 0;
         for (m = 0; m < NMOVES; m++) {
+                if (!((UINT32_C(1) << (uint32_t)m) & coord->moves_mask))
+                        continue;
                 moved = move(c, m);
                 ii = coord->coord(moved, data);
                 isnasty = coord->isnasty(ii, data);
@@ -216,6 +225,8 @@ genptable_coord_fillfromnew(
         for (j = 0, found = false; j < nsim && !found; j++) {
                 c = coord->cube(sim[j], data);
                 for (m = 0; m < NMOVES; m++) {
+                        if (!((UINT32_C(1) << (uint32_t)m) & coord->moves_mask))
+                                continue;
                         ii = coord->coord(move(c, m), data);
                         if (get_coord_pval(coord, table, ii) < d) {
                                 found = true;