Fix musl build by letting Rust infer the correct type for SIOCGIFMTU (c…

…loudflare#60)
xzhhbx · Apr 2, 2019 · 1f842a6 · 1f842a6
1 parent b9d72f7
commit 1f842a6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/device/tun_linux.rs b/src/device/tun_linux.rs
@@ -122,7 +122,7 @@ impl TunSocket {
 
         ifr.ifr_name[..iface_name.len()].copy_from_slice(iface_name);
 
-        if unsafe { ioctl(fd, SIOCGIFMTU, &ifr) } < 0 {
+        if unsafe { ioctl(fd, SIOCGIFMTU as _, &ifr) } < 0 {
             return Err(Error::IOCtl(errno_str()));
         }