*: compile fixes for 64-bit build

2 files changed, 7 insertions, 5 deletions

diff --git a/console-tools/chvt.c b/console-tools/chvt.c
index 86d3f2d..b1f81a2 100644
--- a/console-tools/chvt.c
+++ b/console-tools/chvt.c
@@ -25,8 +25,9 @@ int chvt_main(int argc, char **argv)
 	}
 
 	fd = get_console_fd();
-	num = xatoul_range(argv[1], 1, 63);
-	xioctl(fd, VT_ACTIVATE, (void *)num);
-	xioctl(fd, VT_WAITACTIVE, (void *)num);
+	num = xatou_range(argv[1], 1, 63);
+	/* double cast suppresses "cast to ptr from int of different size */
+	xioctl(fd, VT_ACTIVATE, (void *)(ptrdiff_t)num);
+	xioctl(fd, VT_WAITACTIVE, (void *)(ptrdiff_t)num);
 	return EXIT_SUCCESS;
 }
diff --git a/console-tools/deallocvt.c b/console-tools/deallocvt.c
index a690266..bf2bac1 100644
--- a/console-tools/deallocvt.c
+++ b/console-tools/deallocvt.c
@@ -23,7 +23,7 @@ int deallocvt_main(int argc, char **argv)
 
 	switch (argc) {
 	case 2:
-		num = xatoul_range(argv[1], 1, 63);
+		num = xatou_range(argv[1], 1, 63);
 		/* Fallthrough */
 	case 1:
 		break;
@@ -31,6 +31,7 @@ int deallocvt_main(int argc, char **argv)
 		bb_show_usage();
 	}
 
-	xioctl(get_console_fd(), VT_DISALLOCATE, (void *)num);
+	/* double cast suppresses "cast to ptr from int of different size */
+	xioctl(get_console_fd(), VT_DISALLOCATE, (void *)(ptrdiff_t)num);
 	return EXIT_SUCCESS;
 }