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Make loadedDictEnd an Index, not the Dict Len

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W. Felix Handte
2018-05-23 17:53:03 -04:00
parent 7ef85e0618
commit 298d24fa57
3 changed files with 10 additions and 2 deletions
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lib/compress/zstd_compress.c
+3 -1
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@@ -1209,6 +1209,8 @@ static size_t ZSTD_resetCCtx_usingCDict(ZSTD_CCtx* cctx,
* in-place. We decide here which strategy to use. */
const int attachDict = ( pledgedSrcSize <= 8 KB
|| pledgedSrcSize == ZSTD_CONTENTSIZE_UNKNOWN )
&& !params.forceWindow /* dictMatchState isn't correctly
* handled in _enforceMaxDist */
&& cdict->cParams.strategy == ZSTD_fast
&& ZSTD_equivalentCParams(cctx->appliedParams.cParams,
cdict->cParams);
@@ -1244,7 +1246,7 @@ static size_t ZSTD_resetCCtx_usingCDict(ZSTD_CCtx* cctx,
cctx->blockState.matchState.window.base + cdictLen;
ZSTD_window_clear(&cctx->blockState.matchState.window);
}
cctx->blockState.matchState.loadedDictEnd = params.forceWindow ? 0 : cdictLen;
cctx->blockState.matchState.loadedDictEnd = cctx->blockState.matchState.window.dictLimit;
}
} else {
DEBUGLOG(4, "copying dictionary into context");