fix mem issue

7375cf49 · dapan1121 · 8dd7c076 · 7375cf49
隐藏空白更改
内联并排

Showing with 3 addition and 1 deletion

source/libs/nodes/src/nodesUtilFuncs.c source/libs/nodes/src/nodesUtilFuncs.c +3 -1

未找到文件。
--- a/source/libs/nodes/src/nodesUtilFuncs.c
+++ b/source/libs/nodes/src/nodesUtilFuncs.c
@@ -1337,7 +1337,9 @@ void valueNodeToVariant(const SValueNode* pNode, SVariant* pVal) {
    case TSDB_DATA_TYPE_NCHAR:
    case TSDB_DATA_TYPE_VARCHAR:
    case TSDB_DATA_TYPE_VARBINARY:
-      pVal->pz = pNode->datum.p;
+      pVal->pz = taosMemoryMalloc(pVal->nLen + VARSTR_HEADER_SIZE + 1);
+      memcpy(pVal->pz, pNode->datum.p, pVal->nLen + VARSTR_HEADER_SIZE);
+      pVal->pz[pVal->nLen + VARSTR_HEADER_SIZE] = 0;
      break;
    case TSDB_DATA_TYPE_JSON:
    case TSDB_DATA_TYPE_DECIMAL: