improve initing the decoder from a dict

KillingSpark · Mar 30, 2023 · f3f09c7 · f3f09c7
1 parent 0b9331d
commit f3f09c7
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/src/decoding/scratch.rs b/src/decoding/scratch.rs
@@ -57,11 +57,12 @@ impl DecoderScratch {
         self.huf.table.reset();
     }
 
-    pub fn use_dict(&mut self, dict: &Dictionary) {
+    pub fn init_from_dict(&mut self, dict: &Dictionary) {
         self.fse.reinit_from(&dict.fse);
         self.huf.table.reinit_from(&dict.huf.table);
         self.offset_hist = dict.offset_hist;
-        self.buffer.dict_content = dict.dict_content.clone();
+        self.buffer.dict_content.clear();
+        self.buffer.dict_content.extend_from_slice(&dict.dict_content);
     }
 }
 

diff --git a/src/frame_decoder.rs b/src/frame_decoder.rs
@@ -279,7 +279,7 @@ impl FrameDecoder {
                 }
                 None => {
                     let dict = self.dicts.get(&id).ok_or(err::DictNotProvided)?;
-                    state.decoder_scratch.use_dict(dict);
+                    state.decoder_scratch.init_from_dict(dict);
                     state.using_dict = Some(id);
                 }
             }
@@ -455,7 +455,7 @@ impl FrameDecoder {
                         }
                         None => {
                             let dict = self.dicts.get(&id).ok_or(err::DictNotProvided)?;
-                            state.decoder_scratch.use_dict(dict);
+                            state.decoder_scratch.init_from_dict(dict);
                             state.using_dict = Some(id);
                         }
                     }