From 6d3f7f97a2fe02d2900933dc28e9a825d16daa91 Mon Sep 17 00:00:00 2001
From: Stefan Hoelzl <stefan.hoelzl@posteo.de>
Date: Thu, 19 Sep 2019 20:56:04 +0200
Subject: [PATCH] removed unsafe block from rand-choose.md (#536)

the unsafe block in this example is not necessary and might confuse beginners.
---
 src/algorithms/randomness/rand-choose.md | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/algorithms/randomness/rand-choose.md b/src/algorithms/randomness/rand-choose.md
index 8a95c63..acb61fe 100644
--- a/src/algorithms/randomness/rand-choose.md
+++ b/src/algorithms/randomness/rand-choose.md
@@ -19,8 +19,7 @@ fn main() {
     let password: String = (0..PASSWORD_LEN)
         .map(|_| {
             let idx = rng.gen_range(0, CHARSET.len());
-            // This is safe because `idx` is in range of `CHARSET`
-            char::from(unsafe { *CHARSET.get_unchecked(idx) })
+            CHARSET[idx] as char
         })
         .collect();