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Merge pull request #19953 from taosdata/fix/main_bugfix_wxy 

fix: query compatible with lower version messages
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Xiaoyu Wang 2023-02-14 09:36:40 +08:00 committed by GitHub
parent 4e11adebe4 de92def988
commit fcd1732514
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1 changed files with 5 additions and 0 deletions
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5
source/libs/nodes/src/nodesMsgFuncs.c
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@ -315,6 +315,11 @@ static int32_t tlvDecodeImpl(STlv* pTlv, void* pValue, int32_t len) {
} }
static int32_t tlvDecodeValueImpl(STlvDecoder* pDecoder, void* pValue, int32_t len) { static int32_t tlvDecodeValueImpl(STlvDecoder* pDecoder, void* pValue, int32_t len) {
// compatible with lower version messages
if (pDecoder->bufSize == pDecoder->offset) {
memset(pValue, 0, len);
return TSDB_CODE_SUCCESS;
}
if (len > pDecoder->bufSize - pDecoder->offset) { if (len > pDecoder->bufSize - pDecoder->offset) {
return TSDB_CODE_FAILED; return TSDB_CODE_FAILED;
} }