implement drop for query

1 files changed, 9 insertions, 11 deletions

diff --git a/src/query.rs b/src/query.rs
index 364c001..24a2a1b 100644
--- a/src/query.rs
+++ b/src/query.rs
@@ -1,19 +1,8 @@
 use std::{
     ops,
-    path,
-    ptr,
 };
 
-use std::ffi::CString;
-use std::os::raw::c_char;
-
-use libc;
-
 use error::Result;
-use utils::{
-    NewFromPtr,
-    ToStr,
-};
 
 use ffi;
 
@@ -27,3 +16,12 @@ impl Query {
         db.create_query(query_string)
     }
 }
+
+
+impl ops::Drop for Query {
+    fn drop(&mut self) {
+        unsafe {
+            ffi::notmuch_query_destroy(self.0)
+        };
+    }
+}