From e723fe07783cd9b797c9f1456d359879bba44907 Mon Sep 17 00:00:00 2001
From: Simonas Kazlauskas <git@kazlauskas.me>
Date: Sun, 4 Jan 2015 14:58:08 +0200
Subject: [PATCH] Do not use entropy during gen_weighted_bool(1)

1 in 1 chance to return true always results in true.
---
 src/librand/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/librand/lib.rs b/src/librand/lib.rs
index 0f8dbc78cde..18f508e816f 100644
--- a/src/librand/lib.rs
+++ b/src/librand/lib.rs
@@ -243,7 +243,7 @@ fn gen_range<T: PartialOrd + SampleRange>(&mut self, low: T, high: T) -> T {
     /// println!("{}", rng.gen_weighted_bool(3));
     /// ```
     fn gen_weighted_bool(&mut self, n: uint) -> bool {
-        n == 0 || self.gen_range(0, n) == 0
+        n <= 1 || self.gen_range(0, n) == 0
     }
 
     /// Return an iterator of random characters from the set A-Z,a-z,0-9.
-- 
2.44.0