1 files changed, 6 insertions, 6 deletions

diff --git a/src/solvers/h48/gendata_cocsep.h b/src/solvers/h48/gendata_cocsep.h
index 5d14db7..db7ac95 100644
--- a/src/solvers/h48/gendata_cocsep.h
+++ b/src/solvers/h48/gendata_cocsep.h
@@ -2,9 +2,9 @@ STATIC size_t gendata_cocsep(unsigned char *, uint64_t *, cube_t *);
 STATIC uint32_t gendata_cocsep_dfs(cocsep_dfs_arg_t [static 1]);
 
 STATIC_INLINE bool gendata_cocsep_get_visited(
-    const uint8_t [static COCSEP_VISITEDSIZE], int64_t);
+    const uint8_t [static COCSEP_VISITEDSIZE], uint64_t);
 STATIC_INLINE void gendata_cocsep_set_visited(
-    uint8_t [static COCSEP_VISITEDSIZE], int64_t);
+    uint8_t [static COCSEP_VISITEDSIZE], uint64_t);
 
 STATIC_INLINE int8_t get_h48_cdata(
     cube_t, const uint32_t [static COCSEP_TABLESIZE], uint32_t *);
@@ -84,7 +84,7 @@ gendata_cocsep_dfs(cocsep_dfs_arg_t arg[static 1])
         uint8_t m;
         uint32_t cc, class, ttrep, depth, olddepth, tinv;
         uint64_t t;
-        int64_t i, j;
+        uint64_t i, j;
         cube_t d;
         cocsep_dfs_arg_t nextarg;
 
@@ -136,7 +136,7 @@ gendata_cocsep_dfs(cocsep_dfs_arg_t arg[static 1])
 STATIC_INLINE bool
 gendata_cocsep_get_visited(
         const uint8_t a[static COCSEP_VISITEDSIZE],
-        int64_t i
+        uint64_t i
 )
 {
         return a[VISITED_IND(i)] & VISITED_MASK(i);
@@ -145,7 +145,7 @@ gendata_cocsep_get_visited(
 STATIC_INLINE void
 gendata_cocsep_set_visited(
         uint8_t a[static COCSEP_VISITEDSIZE],
-        int64_t i
+        uint64_t i
 )
 {
         a[VISITED_IND(i)] |= VISITED_MASK(i);
@@ -158,7 +158,7 @@ get_h48_cdata(
         uint32_t *cdata
 )
 {
-        int64_t coord;
+        uint64_t coord;
 
         coord = coord_cocsep(cube);
         *cdata = cocsepdata[coord];