diff --git a/src/instrumentation_profile/raw_profile.rs b/src/instrumentation_profile/raw_profile.rs
index a5deedf..2307848 100644
--- a/src/instrumentation_profile/raw_profile.rs
+++ b/src/instrumentation_profile/raw_profile.rs
@@ -244,8 +244,7 @@ where
                 inner,
             )))
         } else {
-            let mut counts = Vec::<u64>::new();
-            counts.reserve(data.num_counters as usize);
+            let mut counts = Vec::<u64>::with_capacity(data.num_counters as usize);
             bytes = &bytes[(counter_offset as usize)..];
             for _ in 0..(data.num_counters as usize) {
                 let counter = if header.has_byte_coverage() {
diff --git a/src/instrumentation_profile/text_profile.rs b/src/instrumentation_profile/text_profile.rs
index b3772ca..9ddbd9d 100644
--- a/src/instrumentation_profile/text_profile.rs
+++ b/src/instrumentation_profile/text_profile.rs
@@ -119,7 +119,7 @@ fn memop_value_site(s: &[u8]) -> ParseResult<(u64, u64)> {
 
 fn read_value_profile_data(mut input: &[u8]) -> ParseResult<Option<Box<ValueProfDataRecord>>> {
     if let Ok((bytes, n_kinds)) = read_digit(input) {
-        let mut record = Box::new(ValueProfDataRecord::default());
+        let mut record = Box::<ValueProfDataRecord>::default();
         // We have value profiling data!
         if n_kinds == 0 || n_kinds > ValueKind::len() as u64 {
             // TODO I am malformed
diff --git a/src/instrumentation_profile/types.rs b/src/instrumentation_profile/types.rs
index cdc7aa4..5169161 100644
--- a/src/instrumentation_profile/types.rs
+++ b/src/instrumentation_profile/types.rs
@@ -393,16 +393,6 @@ pub struct ValueProfRecord {
     site_count: u8,
 }
 
-impl ValueProfData {
-    fn deserialize_to(&self, _record: &mut InstrProfRecord, _symtab: Option<&Symtab>) {
-        if self.num_value_kinds == 0 {
-            return;
-        }
-
-        todo!()
-    }
-}
-
 impl PartialOrd for InstrProfValueData {
     fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
         Some(self.cmp(other))
diff --git a/src/util.rs b/src/util.rs
index ac2f87c..e628dba 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -38,7 +38,7 @@ where
             let compressed_size = compressed_size as usize;
             let mut decoder = ZlibDecoder::new(&input[..compressed_size]);
             let mut output = vec![];
-            if let Ok(_) = decoder.read_to_end(&mut output) {
+            if decoder.read_to_end(&mut output).is_ok() {
                 let name = String::from_utf8(output);
                 let name = name.unwrap();
                 Ok((&input[compressed_size..], name))
@@ -92,8 +92,7 @@ where
             Ok((input, values))
         } else {
             let mut decoder = ZlibDecoder::new(&input[..compressed_size]);
-            let mut output = vec![];
-            output.reserve(uncompressed_size);
+            let mut output = Vec::with_capacity(uncompressed_size);
             decoder.read_to_end(&mut output).unwrap();
             // Use context error to
             let values = parse_uncompressed_string_list::<()>(&output)