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[td-1373] fix memory leak

This commit is contained in:
Haojun Liao 2020-10-24 15:55:55 +08:00
parent c1bea6666d
commit 88de14360a
1 changed files with 7 additions and 3 deletions
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10
src/common/src/tvariant.c
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@ -145,9 +145,7 @@ void tVariantAssign(tVariant *pDst, const tVariant *pSrc) {
if (pSrc == NULL || pDst == NULL) return;
pDst->nType = pSrc->nType;
if (pSrc->nType >= TSDB_DATA_TYPE_BOOL && pSrc->nType <= TSDB_DATA_TYPE_DOUBLE) {
pDst->i64Key = pSrc->i64Key;
} else if (pSrc->nType == TSDB_DATA_TYPE_BINARY || pSrc->nType == TSDB_DATA_TYPE_NCHAR) {
if (pSrc->nType == TSDB_DATA_TYPE_BINARY || pSrc->nType == TSDB_DATA_TYPE_NCHAR) {
int32_t len = pSrc->nLen + TSDB_NCHAR_SIZE;
char* p = realloc(pDst->pz, len);
assert(p);
@ -157,6 +155,12 @@ void tVariantAssign(tVariant *pDst, const tVariant *pSrc) {
memcpy(pDst->pz, pSrc->pz, pSrc->nLen);
pDst->nLen = pSrc->nLen;
return;
}
if (pSrc->nType >= TSDB_DATA_TYPE_BOOL && pSrc->nType <= TSDB_DATA_TYPE_DOUBLE) {
pDst->i64Key = pSrc->i64Key;
} else if (pSrc->nType == TSDB_DATA_TYPE_ARRAY) { // this is only for string array
size_t num = taosArrayGetSize(pSrc->arr);
pDst->arr = taosArrayInit(num, sizeof(char*));