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ZSTD_decompressStream checks its state parameter is not NULL #4016

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ZSTD_decompressStream checks its state parameter is not NULL #4016

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4 changes: 4 additions & 0 deletions lib/decompress/zstd_decompress.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2094,6 +2094,10 @@ size_t ZSTD_decompressStream(ZSTD_DStream* zds, ZSTD_outBuffer* output, ZSTD_inB
U32 someMoreWork = 1;

DEBUGLOG(5, "ZSTD_decompressStream");
RETURN_ERROR_IF(
zds == NULL,
stage_wrong,
"forbidden. DStream is NULL");
RETURN_ERROR_IF(
input->pos > input->size,
srcSize_wrong,
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