a couple more warnings...

x11vnc/README

@@ -1,5 +1,5 @@
 
-x11vnc README file                         Date: Thu Dec 28 14:49:09 EST 2006
+x11vnc README file                         Date: Thu Dec 28 15:22:02 EST 2006
 
 The following information is taken from these URLs:
 

x11vnc/userinput.c

@@ -5460,7 +5460,7 @@ fprintf(stderr, "check_wireframe: 1\n");
 #if defined(NO_NCACHE) || (NO_X11 && !defined(MACOSX))
 int check_ncache(int a, int b) {
 	if (!a || !b) {}
-	return;
+	return 0;
 }
 int lookup_win_index(Window win) {
 	if (!win) {}

x11vnc/win_utils.c

@@ -205,6 +205,10 @@ void snapshot_stack_list(int free_only, double allowed_age) {
 #endif
 
 #if NO_X11 && !defined(MACOSX)
+	num = rc = i = j = 0;
+	ui = 0;
+	r = w = None;
+	list = NULL;
 	return;
 #else
 
@@ -341,7 +345,7 @@ Window query_pointer(Window start) {
 
 	RAWFB_RET(None)
 #if NO_X11
-	if (!start) {}
+	if (!start) { rx = ry = 0; }
 	return None;
 #else
 	if (start == None) {