From 318ef2b81f43a1a722c9488a470b6fb7e91d763f Mon Sep 17 00:00:00 2001
From: Volker Mische <volker.mische@gmail.com>
Date: Wed, 28 Sep 2022 16:51:58 +0200
Subject: [PATCH] Fix: make UUID retrieval more portable

The `CUuuid` byte type is `std::os::raw::c_char` and it depends on
the platform, whether it is `i8` or `u8` in Rust. With just passing
in `0` without a type identifier, both cases are handled. This makes
the code more portable.
---
 crates/cust/src/device.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/cust/src/device.rs b/crates/cust/src/device.rs
index e876fb5..54182cc 100644
--- a/crates/cust/src/device.rs
+++ b/crates/cust/src/device.rs
@@ -342,7 +342,7 @@ impl Device {
     /// # }
     /// ```
     pub fn uuid(self) -> CudaResult<[u8; 16]> {
-        let mut cu_uuid = CUuuid { bytes: [0i8; 16] };
+        let mut cu_uuid = CUuuid { bytes: [0; 16] };
         unsafe {
             cuDeviceGetUuid(&mut cu_uuid, self.device).to_result()?;
         }