use proper c char types (#54)

related: #50
tonarino · Apr 19, 2021 · 849cc4c · 849cc4c
1 parent c4e369e
commit 849cc4c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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))