X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fnotify.c;h=514636e47208ae310d67b3c174a6406251f6bcd1;hp=6dd708a90077ead6cad638afd0af11e54de1188e;hb=ea4a240dc2e70adcb39704542b1422b1608e76e6;hpb=2e33c4331f9f1169645e4b2e9c7c8861454f6b51

diff --git a/src/notify.c b/src/notify.c
index 6dd708a90..514636e47 100644
--- a/src/notify.c
+++ b/src/notify.c
@@ -115,6 +115,15 @@ static int parse_argv(int argc, char *argv[]) {
                 }
         }
 
+        if (optind >= argc &&
+            !arg_ready &&
+            !arg_status &&
+            !arg_pid &&
+            !arg_booted) {
+                help();
+                return -EINVAL;
+        }
+
         return 1;
 }