diff options
Diffstat (limited to 'winsup/utils/regtool.cc')
| -rw-r--r-- | winsup/utils/regtool.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/winsup/utils/regtool.cc b/winsup/utils/regtool.cc index 403923b2d..6954c6556 100644 --- a/winsup/utils/regtool.cc +++ b/winsup/utils/regtool.cc @@ -674,7 +674,10 @@ main (int argc, char **_argv) print_version (); exit (0); case 'K': - key_sep = *optarg; + if (!optarg) + usage (); + else + key_sep = *optarg; break; default : usage (); |