commit 55aa7f94e3dfbc35f3ad2f427674ef529db5840c
author Yann Collet <yann.collet.73@gmail.com> Fri Nov 20 12:04:52 2015 +0100
committer Yann Collet <yann.collet.73@gmail.com> Fri Nov 20 12:04:52 2015 +0100
tree 9dd0380d80baf64978b05bae7451b8832a8e48dd
parent 743402cb236db4599508a537c1558bc19994ad92

modified format

lib/zstd_decompress.c

diff --git a/lib/zstd_decompress.c b/lib/zstd_decompress.c
index c6938d4..430dc7a 100644
--- a/lib/zstd_decompress.c
+++ b/lib/zstd_decompress.c
@@ -404,8 +404,7 @@
 
     /* Literal length */
     litLength = FSE_decodeSymbol(&(seqState->stateLL), &(seqState->DStream));
-    prevOffset = litLength ? seq->offset : seqState->prevOffset;
-    seqState->prevOffset = seq->offset;
+    prevOffset = litLength ? seq->offset : seqState->prevOffset;    
     if (litLength == MaxLL)
     {
         U32 add = *dumps++;
@@ -432,6 +431,7 @@
         offset = offsetPrefix[offsetCode] + BIT_readBits(&(seqState->DStream), nbBits);
         if (MEM_32bits()) BIT_reloadDStream(&(seqState->DStream));
         if (offsetCode==0) offset = prevOffset;   /* cmove */
+        if (offsetCode | !litLength) seqState->prevOffset = seq->offset;   /* cmove */
     }
 
     /* MatchLength */