From d8c4a662067db349af5a28eb5c13957ce3b78ea8 Mon Sep 17 00:00:00 2001
From: Paolo Barbolini <paolo@paolo565.org>
Date: Tue, 5 Jan 2021 22:02:10 +0100
Subject: [PATCH] Update rand to 0.8 (#527)

---
 Cargo.toml              | 2 +-
 src/message/mimebody.rs | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 9918675..e6b7ac6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ tracing = { version = "0.1.16", default-features = false, features = ["std"], op
 hyperx = { version = "1", optional = true, features = ["headers"] }
 mime = { version = "0.3", optional = true }
 uuid = { version = "0.8", features = ["v4"] }
-rand = { version = "0.7", optional = true }
+rand = { version = "0.8", optional = true }
 quoted_printable = { version = "0.4", optional = true }
 base64 = { version = "0.13", optional = true }
 once_cell = "1"
diff --git a/src/message/mimebody.rs b/src/message/mimebody.rs
index 1fb0033..10ea5bc 100644
--- a/src/message/mimebody.rs
+++ b/src/message/mimebody.rs
@@ -198,8 +198,9 @@ pub enum MultiPartKind {
 /// Create a random MIME boundary.
 fn make_boundary() -> String {
     rand::thread_rng()
-        .sample_iter(&rand::distributions::Alphanumeric)
+        .sample_iter(rand::distributions::Alphanumeric)
         .take(40)
+        .map(char::from)
         .collect()
 }