diff --git a/src/shrink_block_v2.c b/src/shrink_block_v2.c
index cb7a510..99a4367 100644
--- a/src/shrink_block_v2.c
+++ b/src/shrink_block_v2.c
@@ -188,7 +188,6 @@ static void lzsa_optimize_matches_v2(lzsa_compressor *pCompressor, const int nSt
    int *cost = (int*)pCompressor->pos_data;  /* Reuse */
    int *prev_match = (int*)pCompressor->intervals; /* Reuse */
    lzsa_repmatch_opt *repmatch_opt = pCompressor->repmatch_opt;
-   lzsa_match *pBestMatch = pCompressor->best_match;
    int nLastLiteralsOffset;
    int nMinMatchSize = pCompressor->min_match_size;
    const int nFavorRatio = (pCompressor->flags & LZSA_FLAG_FAVOR_RATIO) ? 1 : 0;
@@ -805,7 +804,6 @@ static int lzsa_get_compressed_size_v2(lzsa_compressor *pCompressor, lzsa_match
    }
 
    {
-      int nTokenLiteralsLen = (nNumLiterals >= LITERALS_RUN_LEN_V2) ? LITERALS_RUN_LEN_V2 : nNumLiterals;
       int nCommandSize = 8 /* token */ + lzsa_get_literals_varlen_size_v2(nNumLiterals) + (nNumLiterals << 3);
 
       nCompressedSize += nCommandSize;
diff --git a/src/shrink_streaming.c b/src/shrink_streaming.c
index 63dc89f..58471e4 100644
--- a/src/shrink_streaming.c
+++ b/src/shrink_streaming.c
@@ -70,6 +70,7 @@ static void lzsa_delete_file(const char *pszInFilename) {
  * @param pOriginalSize pointer to returned input(source) size, updated when this function is successful
  * @param pCompressedSize pointer to returned output(compressed) size, updated when this function is successful
  * @param pCommandCount pointer to returned token(compression commands) count, updated when this function is successful
+ * @param pSafeDist pointer to return safe distance for raw blocks, updated when this function is successful
  *
  * @return LZSA_OK for success, or an error value from lzsa_status_t
  */
@@ -127,6 +128,7 @@ lzsa_status_t lzsa_compress_file(const char *pszInFilename, const char *pszOutFi
  * @param pOriginalSize pointer to returned input(source) size, updated when this function is successful
  * @param pCompressedSize pointer to returned output(compressed) size, updated when this function is successful
  * @param pCommandCount pointer to returned token(compression commands) count, updated when this function is successful
+ * @param pSafeDist pointer to return safe distance for raw blocks, updated when this function is successful
  *
  * @return LZSA_OK for success, or an error value from lzsa_status_t
  */
diff --git a/src/shrink_streaming.h b/src/shrink_streaming.h
index 2d2186e..1e66bdc 100644
--- a/src/shrink_streaming.h
+++ b/src/shrink_streaming.h
@@ -57,6 +57,7 @@ typedef enum _lzsa_status_t lzsa_status_t;
  * @param pOriginalSize pointer to returned input(source) size, updated when this function is successful
  * @param pCompressedSize pointer to returned output(compressed) size, updated when this function is successful
  * @param pCommandCount pointer to returned token(compression commands) count, updated when this function is successful
+ * @param pSafeDist pointer to return safe distance for raw blocks, updated when this function is successful
  *
  * @return LZSA_OK for success, or an error value from lzsa_status_t
  */
@@ -80,6 +81,7 @@ lzsa_status_t lzsa_compress_file(const char *pszInFilename, const char *pszOutFi
  * @param pOriginalSize pointer to returned input(source) size, updated when this function is successful
  * @param pCompressedSize pointer to returned output(compressed) size, updated when this function is successful
  * @param pCommandCount pointer to returned token(compression commands) count, updated when this function is successful
+ * @param pSafeDist pointer to return safe distance for raw blocks, updated when this function is successful
  *
  * @return LZSA_OK for success, or an error value from lzsa_status_t
  */