From: senhuang42 <senhuang96@fb.com>
Date: Wed, 28 Oct 2020 15:07:36 +0000 (-0400)
Subject: Modify SequenceRange to have posInSequence
X-Git-Tag: v1.4.7~30^2~44
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b116e1f211692fc17b8d13bc16ee94f60df7f623;p=thirdparty%2Fzstd.git

Modify SequenceRange to have posInSequence
---

diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c
index ce9ac1dd0..4269d41eb 100644
--- a/lib/compress/zstd_compress.c
+++ b/lib/compress/zstd_compress.c
@@ -4489,15 +4489,17 @@ size_t ZSTD_compress2(ZSTD_CCtx* cctx,
 }
 
 typedef struct {
-    U32 startIdx;   /* Index in array of ZSTD_Sequence where range begins */
-    U32 startPos;   /* Absolute position within array of ZSTD_Sequence where range begins */
-    U32 endIdx;     /* Index in array of ZSTD_Sequence where range ends */
-    U32 endPos;     /* Absolute position within array of ZSTD_Sequence where range end */
+    U32 startIdx;             /* Index in array of ZSTD_Sequence where range begins */
+    U32 startPosInSequence;   /* Position within sequence at index 'startIdx' where range begins */
+    U32 endIdx;               /* Index in array of ZSTD_Sequence where range ends */
+    U32 endPosInSequence;     /* Position within sequence at index 'endIdx' where range ends */
 } ZSTD_sequenceRange;
 
 
 static void ZSTD_updateSequenceRange(ZSTD_sequenceRange* sequenceRange, size_t nbBytes,
                                      const ZSTD_Sequence* const inSeqs, size_t inSeqsSize) {
+    U32 newStartIdx = sequenceRange->endIdx;
+    U32 newStartPos = sequenceRange->endPos;
 }
 
 /* Returns 0 on success, otherwise ZSTD error code */