1 files changed, 5 insertions, 0 deletions

diff --git a/tools/idevicedebug.c b/tools/idevicedebug.c
index fbb6c3e..36c594e 100644
--- a/tools/idevicedebug.c
+++ b/tools/idevicedebug.c
@@ -291,6 +291,11 @@ int main(int argc, char *argv[])
                         res = 0;
                         goto cleanup;
                         break;
+                default:
+                        print_usage(argc, argv, 1);
+                        res = 2;
+                        goto cleanup;
+                        break;
                 }
         }
         argc -= optind;