From 849cc4cd4fa393d126cdfb8333e6dfbff5716730 Mon Sep 17 00:00:00 2001
From: Matt Blessed <m@ttblessed.com>
Date: Mon, 19 Apr 2021 02:23:46 -0400
Subject: [PATCH] use proper c char types (#54)

related: https://github.com/tonarino/innernet/issues/50
---
 wgctrl-rs/src/device.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wgctrl-rs/src/device.rs b/wgctrl-rs/src/device.rs
index 5a9db5e..1f53611 100644
--- a/wgctrl-rs/src/device.rs
+++ b/wgctrl-rs/src/device.rs
@@ -139,7 +139,7 @@ impl FromStr for InterfaceName {
                 return Err(InvalidInterfaceName::InvalidChars);
             }
 
-            *out = *b as i8;
+            *out = *b as c_char;
         }
 
         Ok(Self(buf))