1 files changed, 7 insertions, 5 deletions

diff --git a/src/solvers/coord/common.h b/src/solvers/coord/common.h
index 593641f..3a62e85 100644
--- a/src/solvers/coord/common.h
+++ b/src/solvers/coord/common.h
@@ -77,7 +77,8 @@ coord_gendata_generic(
         unsigned char *data
 )
 {
-        uint64_t i, j, n, t, nasty;
+        uint64_t i, j, n, nasty;
+        uint8_t t;
         unsigned char *datanoinfo;
         uint32_t *classttrep, *rep;
         size_t coord_datasize;
@@ -122,16 +123,17 @@ coord_gendata_generic(
                 }
 
                 for (t = 0; t < NTRANS; t++) {
-                        if (!((UINT64_C(1) << t) & coord->trans_mask))
+                        if (!((UINT64_C(1) << (uint64_t)t) & coord->trans_mask))
                                 continue;
 
                         j = coord->sym.coord(transform(c, t));
-                        classttrep[j] =
+                        classttrep[j] = (uint32_t)(
                             (n << COORD_CLASS_SHIFT) |
                             (nasty << COORD_ISNASTY_SHIFT) |
-                            (inverse_trans(t) << COORD_TTREP_SHIFT);
+                            (inverse_trans(t) << COORD_TTREP_SHIFT)
+                        );
                 }
-                rep[n++] = i;
+                rep[n++] = (uint32_t)i;
         }
 
         writetableinfo(&info, coord_datasize, data);