1 files changed, 4 insertions, 4 deletions

diff --git a/src/solvers/h48/gendata_h48.h b/src/solvers/h48/gendata_h48.h
index ef8a854..a5bb331 100644
--- a/src/solvers/h48/gendata_h48.h
+++ b/src/solvers/h48/gendata_h48.h
@@ -230,9 +230,9 @@ gendata_h48_maintable(gendata_h48_arg_t arg[static 1])
 
         inext = 0;
         count = 0;
-        wrapthread_mutex_init(&shortcubes_mutex, NULL);
+        wrapthread_mutex_init(&shortcubes_mutex);
         for (i = 0; i < CHUNKS; i++)
-                wrapthread_mutex_init(&table_mutex[i], NULL);
+                wrapthread_mutex_init(&table_mutex[i]);
         for (i = 0; i < THREADS; i++) {
                 dfsarg[i] = (h48_dfs_arg_t){
                         .h = arg->h,
@@ -251,7 +251,7 @@ gendata_h48_maintable(gendata_h48_arg_t arg[static 1])
                         dfsarg[i].table_mutex[ii] = &table_mutex[ii];
 
                 wrapthread_create(
-                    &thread[i], NULL, gendata_h48_runthread, &dfsarg[i]);
+                    &thread[i], gendata_h48_runthread, &dfsarg[i]);
         }
 
         if (NISSY_CANSLEEP) {
@@ -281,7 +281,7 @@ gendata_h48_maintable(gendata_h48_arg_t arg[static 1])
         }
 
         for (i = 0; i < THREADS; i++)
-                wrapthread_join(thread[i], NULL);
+                wrapthread_join(thread[i]);
 
         h48map_destroy(&shortcubes);