Fix tests on nightly (by avoiding UB, even)

diff --git a/rust-bindings/rust/src/repo_checkout_at_options/repo_checkout_filter.rs b/rust-bindings/rust/src/repo_checkout_at_options/repo_checkout_filter.rs
index 4d2fe7319bbed87fb15eb39d95d66415843dfc05..e1294a541ea1dfb107bbda67338a0a50e3421e71 100644 (file)
--- a/rust-bindings/rust/src/repo_checkout_at_options/repo_checkout_filter.rs
+++ b/rust-bindings/rust/src/repo_checkout_at_options/repo_checkout_filter.rs
@@ -65,7 +65,7 @@ impl FromGlibPtrNone<gpointer> for &RepoCheckoutFilter {
 ///
 /// # Panics
 /// If any parameter is a null pointer, the function panics.
-unsafe extern "C" fn filter_trampoline(
+unsafe fn filter_trampoline(
     repo: *mut OstreeRepo,
     path: *const c_char,
     stat: *mut libc::stat,