From: Yann Collet <cyan@fb.com>
Date: Tue, 17 Apr 2018 23:18:37 +0000 (-0700)
Subject: fix dictDelta setting error
X-Git-Tag: upstream/1.9.3~8^2~33^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=88cca1723e76c8f5031954ba07b28447c0cb55d8;p=platform%2Fupstream%2Flz4.git

fix dictDelta setting error

wrong test
---

diff --git a/lib/lz4.c b/lib/lz4.c
index c799596..e7553ed 100644
--- a/lib/lz4.c
+++ b/lib/lz4.c
@@ -637,7 +637,7 @@ LZ4_FORCE_INLINE int LZ4_compress_generic(
         dictDirective == usingDictCtx ? dictCtx->dictionary : cctx->dictionary;
     const U32 dictSize =
         dictDirective == usingDictCtx ? dictCtx->dictSize : cctx->dictSize;
-    const U32 dictDelta = usingDictCtx ? startIndex - dictCtx->currentOffset : 0;   /* make indexes in dictCtx comparable with index in current context */
+    const U32 dictDelta = (dictDirective == usingDictCtx) ? startIndex - dictCtx->currentOffset : 0;   /* make indexes in dictCtx comparable with index in current context */
 
     int const maybe_extMem = (dictDirective == usingExtDict) || (dictDirective == usingDictCtx);
     U32 const prefixIdxLimit = startIndex - dictSize;   /* used when dictDirective == dictSmall */