From 49ba8f8b1b3e1183f23c2d463775c0995f88ec7f Mon Sep 17 00:00:00 2001
From: Tim Kuehn <tikue@google.com>
Date: Mon, 3 Oct 2022 18:50:46 -0700
Subject: [PATCH] Zero-pad the random number suffix of TempPathBufs.

This way, the hex number is always 16 digits, which is helpful for test
verification as well as simple consistency.
---
 tarpc/src/serde_transport.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tarpc/src/serde_transport.rs b/tarpc/src/serde_transport.rs
index 55eb8d9..5f9dcd5 100644
--- a/tarpc/src/serde_transport.rs
+++ b/tarpc/src/serde_transport.rs
@@ -443,7 +443,7 @@ pub mod unix {
         /// Appends a random hex string to the socket name resulting in
         /// `<tempdir>/<name>_<xxxxx>`
         pub fn with_random<S: AsRef<str>>(name: S) -> Self {
-            Self::new(format!("{}_{:x}", name.as_ref(), rand::random::<u64>()))
+            Self::new(format!("{}_{:016x}", name.as_ref(), rand::random::<u64>()))
         }
     }