From abb7a4e9acd7fd4b32dfe31ef69972d3bd0a5631 Mon Sep 17 00:00:00 2001
From: John Nunley <jtnunley01@gmail.com>
Date: Mon, 3 Jul 2023 07:59:34 -0700
Subject: [PATCH] version: Use fastrand v2.0.0

---
 Cargo.toml            | 2 +-
 src/wayland/buffer.rs | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 4f41b35..cf9d809 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,7 +39,7 @@ wayland-sys = "0.30.0"
 x11rb = { version = "0.12.0", features = ["allow-unsafe-code", "shm"], optional = true }
 
 [target.'cfg(all(unix, not(any(target_vendor = "apple", target_os = "android", target_os = "redox", target_os = "linux", target_os = "freebsd"))))'.dependencies]
-fastrand = { version = "1.8.0", optional = true }
+fastrand = { version = "2.0.0", optional = true }
 
 [target.'cfg(target_os = "windows")'.dependencies.windows-sys]
 version = "0.48.0"
diff --git a/src/wayland/buffer.rs b/src/wayland/buffer.rs
index ed8855f..51a9466 100644
--- a/src/wayland/buffer.rs
+++ b/src/wayland/buffer.rs
@@ -49,9 +49,12 @@ fn create_memfile() -> File {
     };
     use std::iter;
 
+    // Use a cached RNG to avoid hammering the thread local.
+    let mut rng = fastrand::Rng::new();
+
     for _ in 0..=4 {
         let mut name = String::from("softbuffer-");
-        name.extend(iter::repeat_with(fastrand::alphanumeric).take(7));
+        name.extend(iter::repeat_with(|| rng.alphanumeric()).take(7));
         name.push('\0');
 
         let name = unsafe { CStr::from_bytes_with_nul_unchecked(name.as_bytes()) };