1 files changed, 1 insertions, 1 deletions

diff --git a/coreutils/diff.c b/coreutils/diff.c
index b30aad5a7..65757d7d1 100644
--- a/coreutils/diff.c
+++ b/coreutils/diff.c
@@ -1192,7 +1192,7 @@ int diff_main(int argc, char **argv)
 
         context = 3;            /* This is the default number of lines of context. */
         if (cmd_flags & FLAG_U) {
-                context = bb_xgetlarg(U_opt, 10, 1, INT_MAX);
+                context = xatoul_range(U_opt, 1, INT_MAX);
         }
         argc -= optind;
         argv += optind;