X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=contrib%2Frules%2Frulc;fp=contrib%2Frules%2Frulc;h=f0cd6335d248194459076394ad83ea17fc7b3ff1;hb=a448bf314dbdfd3c3de9a077e4a6163dc45e40dd;hp=339954a3bc95126067c6f0a3884680481a39c579;hpb=948b8046f723f437864153d6fa832b2adc54d17b;p=bspwm.git

diff --git a/contrib/rules/rulc b/contrib/rules/rulc
index 339954a..f0cd633 100755
--- a/contrib/rules/rulc
+++ b/contrib/rules/rulc
@@ -39,6 +39,10 @@ for opt, optarg, optind, longind in p.getopt(arg, short, long) do
     data_idx = optind
 end
 
+if not cmd then
+    os.exit(1)
+end
+
 local msg = cmd
 if cmd == "test" then
     msg = string.format("%s {class=%q, instance=%q, title=%q, type=%q, state=%q}", msg, arg[data_idx], arg[data_idx+1], arg[data_idx+2], arg[data_idx+3], arg[data_idx+4])