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

798e7f2c · Shengliang Guan · ded3469e · 798e7f2c
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Showing with 2 addition and 2 deletion

src/mnode/src/mnodeSdb.c src/mnode/src/mnodeSdb.c +2 -2

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--- a/src/mnode/src/mnodeSdb.c
+++ b/src/mnode/src/mnodeSdb.c
@@ -393,7 +393,7 @@ void sdbCleanUp() {
 }

 void sdbIncRef(void *handle, void *pObj) {
-  if (pObj == NULL) return;
+  if (pObj == NULL || handle == NULL) return;

  SSdbTable *pTable = handle;
  int32_t *  pRefCount = (int32_t *)(pObj + pTable->refCountPos);
@@ -402,7 +402,7 @@ void sdbIncRef(void *handle, void *pObj) {
 }

 void sdbDecRef(void *handle, void *pObj) {
-  if (pObj == NULL) return;
+  if (pObj == NULL || handle == NULL) return;

  SSdbTable *pTable = handle;
  int32_t *  pRefCount = (int32_t *)(pObj + pTable->refCountPos);