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[TD-2169]<fix>: fix memory leaks in group by query processing.

This commit is contained in:
Haojun Liao 2020-12-03 22:52:17 +08:00
parent 0fe731af0f
commit 7090b3feb0
1 changed files with 6 additions and 2 deletions
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8
src/query/src/qExecutor.c
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@ -1372,8 +1372,12 @@ static int32_t setGroupResultOutputBuf(SQueryRuntimeEnv *pRuntimeEnv, char *pDat
} }
if (type == TSDB_DATA_TYPE_BINARY || type == TSDB_DATA_TYPE_NCHAR) { if (type == TSDB_DATA_TYPE_BINARY || type == TSDB_DATA_TYPE_NCHAR) {
pResultRow->key = malloc(varDataTLen(pData)); if (pResultRow->key == NULL) {
varDataCopy(pResultRow->key, pData); pResultRow->key = malloc(varDataTLen(pData));
varDataCopy(pResultRow->key, pData);
} else {
assert(memcmp(pResultRow->key, pData, varDataTLen(pData)) == 0);
}
} else { } else {
pResultRow->win.skey = v; pResultRow->win.skey = v;
pResultRow->win.ekey = v; pResultRow->win.ekey = v;