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[td-255] fix a memory leak.

This commit is contained in:
Haojun Liao 2021-08-26 13:19:11 +08:00
parent a66e65b724
commit 0a3b524229
2 changed files with 18 additions and 17 deletions
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33
src/client/src/tscUtil.c
View File

@ -3241,6 +3241,7 @@ static void freeQueryInfoImpl(SQueryInfo* pQueryInfo) {
taosArrayDestroy(pQueryInfo->pUpstream);
pQueryInfo->pUpstream = NULL;
pQueryInfo->bufLen = 0;
}
void tscClearSubqueryInfo(SSqlCmd* pCmd) {
@ -3661,27 +3662,25 @@ SSqlObj* createSubqueryObj(SSqlObj* pSql, int16_t tableIndex, __async_cb_func_t
pnCmd->active = pNewQueryInfo;
memcpy(&pNewQueryInfo->interval, &pQueryInfo->interval, sizeof(pNewQueryInfo->interval));
pNewQueryInfo->type = pQueryInfo->type;
pNewQueryInfo->window = pQueryInfo->window;
pNewQueryInfo->limit = pQueryInfo->limit;
pNewQueryInfo->slimit = pQueryInfo->slimit;
pNewQueryInfo->order = pQueryInfo->order;
pNewQueryInfo->vgroupLimit = pQueryInfo->vgroupLimit;
pNewQueryInfo->tsBuf = NULL;
pNewQueryInfo->fillType = pQueryInfo->fillType;
pNewQueryInfo->fillVal = NULL;
pNewQueryInfo->type = pQueryInfo->type;
pNewQueryInfo->window = pQueryInfo->window;
pNewQueryInfo->limit = pQueryInfo->limit;
pNewQueryInfo->slimit = pQueryInfo->slimit;
pNewQueryInfo->order = pQueryInfo->order;
pNewQueryInfo->tsBuf = NULL;
pNewQueryInfo->fillType = pQueryInfo->fillType;
pNewQueryInfo->fillVal = NULL;
pNewQueryInfo->clauseLimit = pQueryInfo->clauseLimit;
pNewQueryInfo->prjOffset = pQueryInfo->prjOffset;
pNewQueryInfo->numOfFillVal = 0;
pNewQueryInfo->clauseLimit = pQueryInfo->clauseLimit;
pNewQueryInfo->prjOffset = pQueryInfo->prjOffset;
pNewQueryInfo->numOfTables = 0;
pNewQueryInfo->numOfTables = 0;
pNewQueryInfo->pTableMetaInfo = NULL;
pNewQueryInfo->bufLen = pQueryInfo->bufLen;
pNewQueryInfo->buf = malloc(pQueryInfo->bufLen);
pNewQueryInfo->distinct = pQueryInfo->distinct;
pNewQueryInfo->bufLen = pQueryInfo->bufLen;
pNewQueryInfo->vgroupLimit = pQueryInfo->vgroupLimit;
pNewQueryInfo->distinct = pQueryInfo->distinct;
pNewQueryInfo->multigroupResult = pQueryInfo->multigroupResult;
pNewQueryInfo->buf = malloc(pQueryInfo->bufLen);
pNewQueryInfo->buf = malloc(pQueryInfo->bufLen);
if (pNewQueryInfo->buf == NULL) {
terrno = TSDB_CODE_TSC_OUT_OF_MEMORY;
goto _error;

2
src/util/src/tutil.c
View File

@ -165,6 +165,8 @@ char *strnchr(char *haystack, char needle, int32_t len, bool skipquote) {
return NULL;
}
char* strtolower(char *dst, const char *src) {
int esc = 0;
char quote = 0, *p = dst, c;