1 files changed, 10 insertions, 1 deletions
diff --git a/vendor/ruzstd/src/fse/fse_decoder.rs b/vendor/ruzstd/src/fse/fse_decoder.rs
index 1847da728..21868ff84 100644
--- a/vendor/ruzstd/src/fse/fse_decoder.rs
+++ b/vendor/ruzstd/src/fse/fse_decoder.rs
@@ -1,7 +1,7 @@
 use crate::decoding::bit_reader::BitReader;
 use crate::decoding::bit_reader_reverse::{BitReaderReversed, GetBitsError};
+use alloc::vec::Vec;
 
-#[derive(Clone)]
 pub struct FSETable {
     pub decode: Vec<Entry>, //used to decode symbols, and calculate the next state
 
@@ -113,6 +113,15 @@ impl FSETable {
         }
     }
 
+    pub fn reinit_from(&mut self, other: &Self) {
+        self.reset();
+        self.symbol_counter.extend_from_slice(&other.symbol_counter);
+        self.symbol_probabilities
+            .extend_from_slice(&other.symbol_probabilities);
+        self.decode.extend_from_slice(&other.decode);
+        self.accuracy_log = other.accuracy_log;
+    }
+
     pub fn reset(&mut self) {
         self.symbol_counter.clear();
         self.symbol_probabilities.clear();