From 72a342fd4f62238f5ff76201e6d34cd39b99de87 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Fri, 30 May 1997 11:58:21 +0000
Subject: [PATCH] Protect roulette against empty FAQ.

---
 Tools/faqwiz/faqwiz.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Tools/faqwiz/faqwiz.py b/Tools/faqwiz/faqwiz.py
index 7fe01181772..e7214251907 100644
--- a/Tools/faqwiz/faqwiz.py
+++ b/Tools/faqwiz/faqwiz.py
@@ -328,6 +328,7 @@ def parse(self, file):
     def roulette(self):
 	self.__fill()
 	import whrandom
+	if not self.__files: return None
 	return whrandom.choice(self.__files)
 
     def list(self):
@@ -576,8 +577,11 @@ def do_recent(self):
 	emit(TAIL_RECENT)
 
     def do_roulette(self):
-	self.prologue(T_ROULETTE)
 	file = self.dir.roulette()
+	if not file:
+	    self.error("No entries.")
+	    return
+	self.prologue(T_ROULETTE)
 	self.dir.show(file)
 
     def do_help(self):