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Merge pull request #18219 from taosdata/fix/TD-20429 

fix:src/builtinsimpl.c:1084:41: runtime error: division by zero
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Shengliang Guan 2022-11-17 13:36:19 +08:00 committed by GitHub
parent a186cc4491 00937a7fc8
commit ab38f23084
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1 changed files with 4 additions and 1 deletions
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source/libs/function/src/builtinsimpl.c
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@ -1083,7 +1083,10 @@ int32_t avgFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
SAvgRes* pAvgRes = GET_ROWCELL_INTERBUF(GET_RES_INFO(pCtx));
int32_t type = pAvgRes->type;
if (IS_SIGNED_NUMERIC_TYPE(type)) {
if (pAvgRes->count == 0) {
// [ASAN] runtime error: division by zero
GET_RES_INFO(pCtx)->numOfRes = 0;
} else if (IS_SIGNED_NUMERIC_TYPE(type)) {
pAvgRes->result = pAvgRes->sum.isum / ((double)pAvgRes->count);
} else if (IS_UNSIGNED_NUMERIC_TYPE(type)) {
pAvgRes->result = pAvgRes->sum.usum / ((double)pAvgRes->count);