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handling nil case for refprefix

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This commit is contained in:
Bimba Shrestha 2020-04-07 14:41:53 -07:00
parent 794f03459e
commit 1658ae75cd
1 changed files with 5 additions and 3 deletions
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2
lib/compress/zstd_compress.c
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@ -945,9 +945,11 @@ size_t ZSTD_CCtx_refPrefix_advanced(
{ {
RETURN_ERROR_IF(cctx->streamStage != zcss_init, stage_wrong); RETURN_ERROR_IF(cctx->streamStage != zcss_init, stage_wrong);
ZSTD_clearAllDicts(cctx); ZSTD_clearAllDicts(cctx);
if (prefix != NULL && prefixSize > 0) {
cctx->prefixDict.dict = prefix; cctx->prefixDict.dict = prefix;
cctx->prefixDict.dictSize = prefixSize; cctx->prefixDict.dictSize = prefixSize;
cctx->prefixDict.dictContentType = dictContentType; cctx->prefixDict.dictContentType = dictContentType;
}
return 0; return 0;
} }