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[TD-888] add protection while deplayed process mnode msg

This commit is contained in:
Shengliang Guan 2020-07-11 14:39:03 +00:00
parent ded3469e89
commit 798e7f2c99
1 changed files with 2 additions and 2 deletions
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4
src/mnode/src/mnodeSdb.c
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@ -393,7 +393,7 @@ void sdbCleanUp() {
} }
void sdbIncRef(void *handle, void *pObj) { void sdbIncRef(void *handle, void *pObj) {
if (pObj == NULL) return; if (pObj == NULL || handle == NULL) return;
SSdbTable *pTable = handle; SSdbTable *pTable = handle;
int32_t * pRefCount = (int32_t *)(pObj + pTable->refCountPos); int32_t * pRefCount = (int32_t *)(pObj + pTable->refCountPos);
@ -402,7 +402,7 @@ void sdbIncRef(void *handle, void *pObj) {
} }
void sdbDecRef(void *handle, void *pObj) { void sdbDecRef(void *handle, void *pObj) {
if (pObj == NULL) return; if (pObj == NULL || handle == NULL) return;
SSdbTable *pTable = handle; SSdbTable *pTable = handle;
int32_t * pRefCount = (int32_t *)(pObj + pTable->refCountPos); int32_t * pRefCount = (int32_t *)(pObj + pTable->refCountPos);