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Merge pull request #4238 from szsam/patch-1

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fix out-of-bounds array index access
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Yann Collet
2025-01-15 17:56:41 -08:00
committed by GitHub
parent 33747e2569 afff3d2cce
commit 19025f3da0
1 changed files with 1 additions and 0 deletions
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lib/compress/zstd_compress.c
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@@ -6687,6 +6687,7 @@ ZSTD_transferSequences_wBlockDelim(ZSTD_CCtx* cctx,
ZSTD_storeSeq(&cctx->seqStore, litLength, ip, iend, offBase, matchLength); ZSTD_storeSeq(&cctx->seqStore, litLength, ip, iend, offBase, matchLength);
ip += matchLength + litLength; ip += matchLength + litLength;
} }
RETURN_ERROR_IF(idx == inSeqsSize, externalSequences_invalid, "Block delimiter not found.");
/* If we skipped repcode search while parsing, we need to update repcodes now */ /* If we skipped repcode search while parsing, we need to update repcodes now */
assert(externalRepSearch != ZSTD_ps_auto); assert(externalRepSearch != ZSTD_ps_auto);