1 files changed, 3 insertions, 2 deletions

diff --git a/console-tools/deallocvt.c b/console-tools/deallocvt.c
index a69026664..bf2bac186 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;
 }