src/lib.rs

@@ -1,4 +1,4 @@
-#![no_std]
+//#![no_std]
 
 use core::{mem::size_of, str};
 use byteorder::{ByteOrder, BigEndian};
@@ -153,21 +153,7 @@ impl<B: StoreBackend> Store<B> {
     }
 
     fn append(&mut self, key: &str, value: &[u8]) -> Result<(), Error<B::Error>> {
-        let free_offset = {
+        let free_offset = self.get_bytes_used()?;
-            let mut iter = Iter::new(self.backend.data().as_ref());
-            let mut not_modified = false;
-            while let Some(result) = iter.next() {
-                let (record_key, record_value) = result?;
-                if key.as_bytes() == record_key {
-                    not_modified = value == record_value;
-                }
-            }
-            if not_modified {
-                return Ok(())
-            }
-            iter.offset
-        };
-
         unsafe { self.append_at(free_offset, key.as_bytes(), value)? };
         Ok(())
     }

src/test.rs

@@ -130,20 +130,6 @@ fn write_many() {
     assert_eq!(store.read("bar").unwrap().unwrap(), b"SPAM");
 }
 
-#[test]
-#[cfg(feature = "postcard-values")]
-fn write_value_many() {
-    let mut store = make_store();
-    store.write_value("quux", (false, 3u8, -42i16)).unwrap();
-    for i in 0..1000u32 {
-        store.write_value("bar", i).unwrap();
-        assert_eq!(store.read_value("bar"), Ok(Some(i)));
-        store.write_value("foo", i % 2 == 0).unwrap();
-        assert_eq!(store.read_value("foo"), Ok(Some(i % 2 == 0)));
-    }
-    assert_eq!(store.read_value("quux"), Ok(Some((false, 3u8, -42i16))));
-}
-
 #[test]
 fn no_flash() {
     let mut store = Store::new(no_flash::NoFlash);