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Revert "Work around nullptr-with-nonzero-offset warning"

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This reverts commit c27fa39904.
This commit is contained in:
Nick Terrell
2023-09-28 17:35:05 -04:00
committed by Nick Terrell
parent 7b762364cb
commit 3daed7017a
1 changed files with 0 additions and 6 deletions
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lib/decompress/zstd_decompress.c
-6
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@@ -1548,12 +1548,6 @@ size_t ZSTD_decompressBegin(ZSTD_DCtx* dctx)
dctx->stage = ZSTDds_getFrameHeaderSize; dctx->stage = ZSTDds_getFrameHeaderSize;
dctx->processedCSize = 0; dctx->processedCSize = 0;
dctx->decodedSize = 0; dctx->decodedSize = 0;
/* Set to non-null because ZSTD_prefetchMatch() may end up doing addition
* with this value for corrupted frames. However, it then just passes the
* pointer to PREFETCH_L1(), which doesn't require valid pointers. But,
* if it is NULL we get nullptr-with-nonzero-offset UBSAN warnings.
*/
dctx->previousDstEnd = "";
dctx->previousDstEnd = NULL; dctx->previousDstEnd = NULL;
dctx->prefixStart = NULL; dctx->prefixStart = NULL;
dctx->virtualStart = NULL; dctx->virtualStart = NULL;