(long_options): Replace 12 with CHAR_MAX + 1.

diff --git a/src/chgrp.c b/src/chgrp.c
index 3eb9ca213f2b1f52744b087d2fc4897b9b391e82..36d2a7c1c784bf16cd2e651cbedd3a61250b8f28 100644 (file)
--- a/src/chgrp.c
+++ b/src/chgrp.c
@@ -107,7 +107,7 @@ static struct option const long_options[] =
   {"no-dereference", no_argument, 0, 'h'},
   {"silent", no_argument, 0, 'f'},
   {"quiet", no_argument, 0, 'f'},
-  {"reference", required_argument, 0, 12},
+  {"reference", required_argument, 0, CHAR_MAX + 1},
   {"verbose", no_argument, 0, 'v'},
   {"help", no_argument, &show_help, 1},
   {"version", no_argument, &show_version, 1},
@@ -340,7 +340,7 @@ main (int argc, char **argv)
        {
        case 0:
          break;
-       case 12:
+       case CHAR_MAX + 1:
          reference_file = optarg;
          break;
        case 'R':