Merge pull request #10 from timvisee/fix-use-after-move

Fix use after move error introduced in new Rust version

src/lib.rs

@@ -48,20 +48,20 @@ pub fn find_certs_dirs() -> Vec<PathBuf> {
 /// variables are valid.
 pub fn init_ssl_cert_env_vars() -> bool {
     let ProbeResult { cert_file, cert_dir } = probe();
-    match cert_file {
+    match &cert_file {
         Some(path) => put(ENV_CERT_FILE, path),
         None => {}
     }
-    match cert_dir {
+    match &cert_dir {
         Some(path) => put(ENV_CERT_DIR, path),
         None => {}
     }
 
-    fn put(var: &str, path: PathBuf) {
+    fn put(var: &str, path: &PathBuf) {
         // Don't stomp over what anyone else has set
         match env::var(var) {
             Ok(..) => {}
-            Err(..) => env::set_var(var, &path),
+            Err(..) => env::set_var(var, path),
         }
     }