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add null protection

This commit is contained in:
wpan 2021-07-15 18:20:53 +08:00
parent 97294c7e9d
commit b60de12546
1 changed files with 4 additions and 0 deletions
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4
src/tsdb/src/tsdbRead.c
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@ -3361,6 +3361,10 @@ static void* doFreeColumnInfoData(SArray* pColumnInfoData) {
}
static void* destroyTableCheckInfo(SArray* pTableCheckInfo) {
if (pTableCheckInfo == NULL) {
return NULL;
}
size_t size = taosArrayGetSize(pTableCheckInfo);
for (int32_t i = 0; i < size; ++i) {
STableCheckInfo* p = taosArrayGet(pTableCheckInfo, i);