use len of context buffer

2024-10-29 14:14:26 +08:00 · 2024-10-29 14:14:26 +08:00 · fc2e62a18c
parent 9a68dc53bf
commit fc2e62a18c
1 changed files with 1 additions and 1 deletions
--- a/source/libs/executor/src/sysscanoperator.c
+++ b/source/libs/executor/src/sysscanoperator.c
@ -2032,7 +2032,7 @@ static EDealRes getDBNameFromConditionWalker(SNode* pNode, void* pContext) {

      SValueNode* node = (SValueNode*)pNode;
      char*       dbName = nodesGetValueFromNode(node);
-      tstrncpy((char*)pContext, varDataVal(dbName), varDataLen(dbName) + 1);
+      tstrncpy((char*)pContext, varDataVal(dbName), TSDB_DB_NAME_LEN);
      return DEAL_RES_END;  // stop walk
    }
    default: