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fix: tsdbCacheSerialize copy from null ptr

This commit is contained in:
Shungang Li 2024-05-09 22:54:10 +08:00
parent 457b98fee8
commit 544999c01b
1 changed files with 6 additions and 2 deletions
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4
source/dnode/vnode/src/tsdb/tsdbCache.c
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@ -438,7 +438,9 @@ static int32_t tsdbCacheSerializeV0(char const *value, SLastCol *pLastCol) {
pLastColV0->colVal.type = pLastCol->colVal.value.type;
if (IS_VAR_DATA_TYPE(pLastCol->colVal.value.type)) {
pLastColV0->colVal.value.nData = pLastCol->colVal.value.nData;
if (pLastCol->colVal.value.nData > 0) {
memcpy(&pLastColV0[1], pLastCol->colVal.value.pData, pLastCol->colVal.value.nData);
}
return sizeof(SLastColV0) + pLastCol->colVal.value.nData;
} else {
pLastColV0->colVal.value.val = pLastCol->colVal.value.val;
@ -479,7 +481,9 @@ static void tsdbCacheSerialize(SLastCol *pLastCol, char **value, size_t *size) {
((SValue *)(*value + offset))[0] = pLastCol->rowKey.pks[i];
offset += sizeof(SValue);
if (IS_VAR_DATA_TYPE(pLastCol->rowKey.pks[i].type)) {
if (pLastCol->rowKey.pks[i].nData > 0) {
memcpy(*value + offset, pLastCol->rowKey.pks[i].pData, pLastCol->rowKey.pks[i].nData);
}
offset += pLastCol->rowKey.pks[i].nData;
}
}