VOL-1691 Fix openolt adapter getting stuck while registartion with core
Change-Id: Ide8131f325bc15f1b909e14d7af6ee9bcd6b3b5b
diff --git a/vendor/github.com/DataDog/zstd/zstd_v02.c b/vendor/github.com/DataDog/zstd/zstd_v02.c
index 8bc0ece..561bc41 100644
--- a/vendor/github.com/DataDog/zstd/zstd_v02.c
+++ b/vendor/github.com/DataDog/zstd/zstd_v02.c
@@ -399,11 +399,17 @@
switch(srcSize)
{
case 7: bitD->bitContainer += (size_t)(((const BYTE*)(bitD->start))[6]) << (sizeof(size_t)*8 - 16);
+ /* fallthrough */
case 6: bitD->bitContainer += (size_t)(((const BYTE*)(bitD->start))[5]) << (sizeof(size_t)*8 - 24);
+ /* fallthrough */
case 5: bitD->bitContainer += (size_t)(((const BYTE*)(bitD->start))[4]) << (sizeof(size_t)*8 - 32);
+ /* fallthrough */
case 4: bitD->bitContainer += (size_t)(((const BYTE*)(bitD->start))[3]) << 24;
+ /* fallthrough */
case 3: bitD->bitContainer += (size_t)(((const BYTE*)(bitD->start))[2]) << 16;
+ /* fallthrough */
case 2: bitD->bitContainer += (size_t)(((const BYTE*)(bitD->start))[1]) << 8;
+ /* fallthrough */
default:;
}
contain32 = ((const BYTE*)srcBuffer)[srcSize-1];
@@ -2722,6 +2728,8 @@
#define LITERAL_NOENTROPY 63
#define COMMAND_NOENTROPY 7 /* to remove */
+#define ZSTD_CONTENTSIZE_ERROR (0ULL - 2)
+
static const size_t ZSTD_blockHeaderSize = 3;
static const size_t ZSTD_frameHeaderSize = 4;
@@ -3090,7 +3098,7 @@
BYTE* const base, BYTE* const oend)
{
static const int dec32table[] = {0, 1, 2, 1, 4, 4, 4, 4}; /* added */
- static const int dec64table[] = {8, 8, 8, 7, 8, 9,10,11}; /* substracted */
+ static const int dec64table[] = {8, 8, 8, 7, 8, 9,10,11}; /* subtracted */
const BYTE* const ostart = op;
BYTE* const oLitEnd = op + sequence.litLength;
BYTE* const oMatchEnd = op + sequence.litLength + sequence.matchLength; /* risk : address space overflow (32-bits) */
@@ -3306,37 +3314,59 @@
return ZSTD_decompressDCtx(&ctx, dst, maxDstSize, src, srcSize);
}
-static size_t ZSTD_findFrameCompressedSize(const void *src, size_t srcSize)
+/* ZSTD_errorFrameSizeInfoLegacy() :
+ assumes `cSize` and `dBound` are _not_ NULL */
+static void ZSTD_errorFrameSizeInfoLegacy(size_t* cSize, unsigned long long* dBound, size_t ret)
{
+ *cSize = ret;
+ *dBound = ZSTD_CONTENTSIZE_ERROR;
+}
+void ZSTDv02_findFrameSizeInfoLegacy(const void *src, size_t srcSize, size_t* cSize, unsigned long long* dBound)
+{
const BYTE* ip = (const BYTE*)src;
size_t remainingSize = srcSize;
+ size_t nbBlocks = 0;
U32 magicNumber;
blockProperties_t blockProperties;
/* Frame Header */
- if (srcSize < ZSTD_frameHeaderSize+ZSTD_blockHeaderSize) return ERROR(srcSize_wrong);
+ if (srcSize < ZSTD_frameHeaderSize+ZSTD_blockHeaderSize) {
+ ZSTD_errorFrameSizeInfoLegacy(cSize, dBound, ERROR(srcSize_wrong));
+ return;
+ }
magicNumber = MEM_readLE32(src);
- if (magicNumber != ZSTD_magicNumber) return ERROR(prefix_unknown);
+ if (magicNumber != ZSTD_magicNumber) {
+ ZSTD_errorFrameSizeInfoLegacy(cSize, dBound, ERROR(prefix_unknown));
+ return;
+ }
ip += ZSTD_frameHeaderSize; remainingSize -= ZSTD_frameHeaderSize;
/* Loop on each block */
while (1)
{
size_t cBlockSize = ZSTD_getcBlockSize(ip, remainingSize, &blockProperties);
- if (ZSTD_isError(cBlockSize)) return cBlockSize;
+ if (ZSTD_isError(cBlockSize)) {
+ ZSTD_errorFrameSizeInfoLegacy(cSize, dBound, cBlockSize);
+ return;
+ }
ip += ZSTD_blockHeaderSize;
remainingSize -= ZSTD_blockHeaderSize;
- if (cBlockSize > remainingSize) return ERROR(srcSize_wrong);
+ if (cBlockSize > remainingSize) {
+ ZSTD_errorFrameSizeInfoLegacy(cSize, dBound, ERROR(srcSize_wrong));
+ return;
+ }
if (cBlockSize == 0) break; /* bt_end */
ip += cBlockSize;
remainingSize -= cBlockSize;
+ nbBlocks++;
}
- return ip - (const BYTE*)src;
+ *cSize = ip - (const BYTE*)src;
+ *dBound = nbBlocks * BLOCKSIZE;
}
/*******************************
@@ -3452,11 +3482,6 @@
return ZSTD_decompress(dst, maxOriginalSize, src, compressedSize);
}
-size_t ZSTDv02_findFrameCompressedSize(const void *src, size_t compressedSize)
-{
- return ZSTD_findFrameCompressedSize(src, compressedSize);
-}
-
ZSTDv02_Dctx* ZSTDv02_createDCtx(void)
{
return (ZSTDv02_Dctx*)ZSTD_createDCtx();