2 files changed, 4 insertions, 2 deletions

diff --git a/config.mk b/config.mk
index 6dbd4c4..345475c 100644
--- a/config.mk
+++ b/config.mk
@@ -1,5 +1,5 @@
 # slock version
-VERSION = 0.7
+VERSION = 0.8
 
 # Customize below to fit your system
 
diff --git a/slock.c b/slock.c
index a7f79d9..af5d206 100644
--- a/slock.c
+++ b/slock.c
@@ -69,8 +69,10 @@ main(int argc, char **argv) {
         XEvent ev;
         XSetWindowAttributes wa;
 
-        if((argc > 1) && !strncmp(argv[1], "-v", 3))
+        if((argc == 2) && !strcmp("-v", argv[1]))
                 eprint("slock-"VERSION", © 2006-2007 Anselm R. Garbe, Sander van Dijk\n");
+        else if(argc != 1)
+                eprint("usage: slock [-v]\n");
         pws = get_password();
         if(!(dpy = XOpenDisplay(0)))
                 eprint("slock: cannot open display\n");