1 files changed, 1 insertions, 1 deletions

diff --git a/coreutils/od_bloaty.c b/coreutils/od_bloaty.c
index 6ae0e046b..fae41afae 100644
--- a/coreutils/od_bloaty.c
+++ b/coreutils/od_bloaty.c
@@ -1436,7 +1436,7 @@ od_main(int argc, char **argv)
                 if (str_w)
                         bytes_per_block = xatou(str_w);
                 if (!bytes_per_block || bytes_per_block % l_c_m != 0) {
-                        bb_error_msg("warning: invalid width %u; using %d instead",
+                        bb_error_msg("warning: invalid width %zu; using %d instead",
                                         bytes_per_block, l_c_m);
                         bytes_per_block = l_c_m;
                 }