fix dead code warning for ffi DavError enum

diff --git a/dav-rs/src/dav/ffi.rs b/dav-rs/src/dav/ffi.rs
index ed2d100ce8692af5a9f2f7550dde4efd2055e0f8..40fff764c8c4e2f5140b607863f4b16186cd0445 100644 (file)
--- a/dav-rs/src/dav/ffi.rs
+++ b/dav-rs/src/dav/ffi.rs
@@ -69,6 +69,7 @@ pub type DavWriteFunc = Option<extern "C" fn(data: *const c_void, size: libc::si
 pub type DavSeekFunc = Option<extern "C" fn(stream: *mut c_void, offset: c_long, whence: c_int) -> c_int>;
 
 #[repr(C)]
+#[allow(dead_code)]
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 pub enum DavError {
     DavOk = 0,