1 files changed, 3 insertions, 3 deletions

diff --git a/src/solvers/h48/solve.h b/src/solvers/h48/solve.h
index 15ac6ea..19aaf79 100644
--- a/src/solvers/h48/solve.h
+++ b/src/solvers/h48/solve.h
@@ -638,7 +638,7 @@ solve_h48(
 
         }
 
-        wrapthread_mutex_init(&solutions_mutex, NULL);
+        wrapthread_mutex_init(&solutions_mutex);
 
         mtarg = (dfsarg_solve_h48_maketasks_t) {
                 .cube = oc.cube,
@@ -689,7 +689,7 @@ solve_h48(
                         arg[i].target_depth = d;
                         arg[i].thread_done = false;
                         wrapthread_create(
-                            &thread[i], NULL, solve_h48_runthread, &arg[i]);
+                            &thread[i], solve_h48_runthread, &arg[i]);
                 }
 
                 /* Log solutions and handle pause / stop / resume */
@@ -718,7 +718,7 @@ solve_h48(
                 }
 
                 for (i = 0; i < threads; i++)
-                        wrapthread_join(thread[i], NULL);
+                        wrapthread_join(thread[i]);
 
                 solve_h48_log_solutions(&sollist, lastused);
                 lastused = sollist.used;