diff --git a/libr/debug/p/native/xnu/xnu_debug.c b/libr/debug/p/native/xnu/xnu_debug.c
index 409d77abb7..59d20723c6 100644
--- a/libr/debug/p/native/xnu/xnu_debug.c
+++ b/libr/debug/p/native/xnu/xnu_debug.c
@@ -540,13 +540,6 @@ static vm_prot_t unix_prot_to_darwin(int prot) {
 int xnu_map_protect (RDebug *dbg, ut64 addr, int size, int perms) {
 	int ret;
 	task_t task = pid_to_task (dbg->tid);
-	// TODO: align pointers
-#if 0
-	xnu_thread_t *th = get_xnu_thread (dbg, dbg->tid);
-	if (!th) {
-		return false;
-	}
-#endif
 #define xwr2rwx(x) ((x&1)<<2) | (x&2) | ((x&4)>>2)
 	int xnu_perms = xwr2rwx (perms);
 	ret = mach_vm_protect (task, (vm_address_t)addr, (vm_size_t)size, (boolean_t)0, xnu_perms); //VM_PROT_COPY | perms);
diff --git a/libr/debug/p/native/xnu/xnu_threads.c b/libr/debug/p/native/xnu/xnu_threads.c
index f870d8870f..e9fe4a0bb9 100644
--- a/libr/debug/p/native/xnu/xnu_threads.c
+++ b/libr/debug/p/native/xnu/xnu_threads.c
@@ -224,9 +224,8 @@ static bool xnu_fill_info_thread (RDebug *dbg, xnu_thread_t *thread) {
 #endif
 	mach_msg_type_number_t count = THREAD_BASIC_INFO_COUNT;
 	thread_identifier_info_data_t identifier_info;
-	kern_return_t kr =
-		thread_info (thread->port, THREAD_BASIC_INFO,
-			     (thread_info_t)&thread->basic_info, &count);
+	kern_return_t kr = thread_info (thread->port, THREAD_BASIC_INFO,
+		(thread_info_t)&thread->basic_info, &count);
 	if (kr != KERN_SUCCESS) {
 		eprintf ("Fail to get thread_basic_info\n");
 		return false;
@@ -238,6 +237,7 @@ static bool xnu_fill_info_thread (RDebug *dbg, xnu_thread_t *thread) {
 		eprintf ("Fail to get thread_identifier_info\n");
 		return false;
 	}
+	R_FREE (thread->name);
 #if TARGET_OS_IPHONE
 	// TODO proc_pidinfo here
 	thread->name = strdup ("unknown");
@@ -366,12 +366,8 @@ static int xnu_update_thread_list (RDebug *dbg) {
 		}
 	}
 	// once that is over we need to free the buffer
-	kr = vm_deallocate (mach_task_self (), (mach_vm_address_t)thread_list,
-			    thread_count * sizeof (thread_t));
-	if (kr != KERN_SUCCESS) {
-		eprintf ("error: vm_deallocate xnu_update_thread_list\n");
-		return false;
-	}
+	(void)vm_deallocate (mach_task_self (), (mach_vm_address_t)thread_list,
+			thread_count * sizeof (thread_t));
 	return true;
 }
 #endif