Quit on unknown option.

diff --git a/plocate.cpp b/plocate.cpp
index 43cfab7da955bd62b708e3a0c30a251c74dc89f9..a50a33afa4cabc4b0cb2fdf792d40db74cab852f 100644 (file)
--- a/plocate.cpp
+++ b/plocate.cpp
@@ -432,6 +432,8 @@ int main(int argc, char **argv)
                case '0':
                        print_nul = true;
                        break;
+               default:
+                       exit(1);
                }
        }