From 61698b5036773986cb191f0e301501857b35ec8a Mon Sep 17 00:00:00 2001
From: Emmanuel Marty <emmanuel@fgl.com>
Date: Tue, 14 Jul 2020 17:01:07 +0200
Subject: [PATCH] Another LZSA2 compression speedup

---
 src/shrink_block_v2.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/shrink_block_v2.c b/src/shrink_block_v2.c
index 4d61913..f3849ba 100644
--- a/src/shrink_block_v2.c
+++ b/src/shrink_block_v2.c
@@ -481,14 +481,13 @@ static void lzsa_optimize_forward_v2(lzsa_compressor *pCompressor, const unsigne
                      }
 
                      if (!exists) {
-                        int nScore = cur_arrival[j].score + 3 + nScorePenalty;
                         int nn;
 
                         for (nn = n;
                            nn < nMatchesPerArrival && pDestSlots[nn].cost == nCodingChoiceCost;
                            nn++) {
                            if (pDestSlots[nn].rep_offset == nMatchOffset &&
-                              (!nInsertForwardReps || pDestSlots[nn].rep_pos >= i || nScore >= (pDestSlots[nn].score + nDisableScore) ||
+                              (!nInsertForwardReps || pDestSlots[nn].rep_pos >= i ||
                                  pDestSlots[nMatchesPerArrival - 1].from_slot)) {
                               exists = 1;
                               break;
@@ -496,6 +495,8 @@ static void lzsa_optimize_forward_v2(lzsa_compressor *pCompressor, const unsigne
                         }
 
                         if (!exists) {
+                           int nScore = cur_arrival[j].score + 3 + nScorePenalty;
+
                            for (; n < nMatchesPerArrival - 1; n++) {
                               lzsa_arrival* pDestArrival = &pDestSlots[n];