fixed empty cli gen err

CHANGELOG.md

@@ -3,7 +3,6 @@
 ## Upcoming 3.3.2
 
 ### Known issues
-* Error in CLI generated code for Yang empty types
 
 ### Major changes:
 * Added support for YANG anyxml. 

apps/cli/cli_generate.c

@@ -348,6 +348,12 @@ yang2cli_var(clicon_handle h,
 		      &options, &mincv, &maxcv, &pattern, &fraction_digits) < 0)
 	goto done;
     restype = yrestype?yrestype->ys_argument:NULL;
+
+    if (restype && strcmp(restype, "empty") == 0){
+	retval = 0;
+	goto done;
+    }
+
     if (clicon_type2cv(type, restype, &cvtype) < 0)
 	goto done;
 
@@ -389,7 +395,6 @@ yang2cli_var(clicon_handle h,
 	    cprintf(cb0, ")");
 	}
     }
-
     retval = 0;
   done:
     return retval;

test/test_yang.sh

@@ -101,7 +101,7 @@ new "netconf get (should be some)"
 expecteof "$clixon_netconf -qf $clixon_cf -y /tmp/test.yang" "<rpc><get><filter type=\"xpath\" select=\"/\"/></get></rpc>]]>]]>" "^<rpc-reply><data><x><y><a>1</a><b>2</b><c>5</c></y><d/></x></data></rpc-reply>]]>]]>$"
 
 new "cli set leaf-list"
-expectfn "$clixon_cli -D 1 -1f $clixon_cf -y /tmp/test.yang set x f e foo" ""
+expectfn "$clixon_cli -1f $clixon_cf -y /tmp/test.yang set x f e foo" ""
 
 new "cli show leaf-list"
 expectfn "$clixon_cli -1f $clixon_cf -y /tmp/test.yang show xpath /x/f/e" "<e>foo</e>"