fix off-by-one error in last change

diff --git a/src/sort.c b/src/sort.c
index 0357c8e337fabd794f01905039409a3c0335e634..76627ff616de2aac325e7c391f62a955c817b2f8 100644 (file)
--- a/src/sort.c
+++ b/src/sort.c
@@ -2265,7 +2265,7 @@ main (int argc, char **argv)
                                long_options, NULL))
              == -1))
        {
-         if (argc < optind)
+         if (argc <= optind)
            break;
          files[nfiles++] = argv[optind++];
        }