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fix: very long string serialization problem

This commit is contained in:
Xiaoyu Wang 2022-09-29 11:14:35 +08:00
parent 93eb1b79b9
commit 5d0357fc47
1 changed files with 2 additions and 2 deletions
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4
source/libs/nodes/src/nodesMsgFuncs.c
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@ -90,12 +90,12 @@ static void endTlvEncode(STlvEncoder* pEncoder, char** pMsg, int32_t* pLen) {
static int32_t tlvEncodeImpl(STlvEncoder* pEncoder, int16_t type, const void* pValue, int32_t len) { static int32_t tlvEncodeImpl(STlvEncoder* pEncoder, int16_t type, const void* pValue, int32_t len) {
int32_t tlvLen = sizeof(STlv) + len; int32_t tlvLen = sizeof(STlv) + len;
if (pEncoder->offset + tlvLen > pEncoder->allocSize) { if (pEncoder->offset + tlvLen > pEncoder->allocSize) {
void* pNewBuf = taosMemoryRealloc(pEncoder->pBuf, pEncoder->allocSize * 2); pEncoder->allocSize = TMAX(pEncoder->allocSize * 2, pEncoder->allocSize + pEncoder->offset + tlvLen);
void* pNewBuf = taosMemoryRealloc(pEncoder->pBuf, pEncoder->allocSize);
if (NULL == pNewBuf) { if (NULL == pNewBuf) {
return TSDB_CODE_OUT_OF_MEMORY; return TSDB_CODE_OUT_OF_MEMORY;
} }
pEncoder->pBuf = pNewBuf; pEncoder->pBuf = pNewBuf;
pEncoder->allocSize = pEncoder->allocSize * 2;
} }
STlv* pTlv = (STlv*)(pEncoder->pBuf + pEncoder->offset); STlv* pTlv = (STlv*)(pEncoder->pBuf + pEncoder->offset);
pTlv->type = htons(type); pTlv->type = htons(type);