[TD-5134]<fix> fix runtime error

5a7917e6 · yihaoDeng · 286f9575 · 5a7917e6
隐藏空白更改
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Showing with 8 addition and 1 deletion

src/client/src/tscSQLParser.c src/client/src/tscSQLParser.c +8 -1

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--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -3364,7 +3364,14 @@ static int32_t doExtractColumnFilterInfo(SSqlCmd* pCmd, SQueryInfo* pQueryInfo,
  if (IS_NUMERIC_TYPE(pRight->value.nType)) {
    bufLen = 60;
  } else {
-    bufLen = pRight->value.nLen + 1;
+    /*
+     * make memory sanitizer happy;
+     */
+    if (pRight->value.nLen == 0) {
+      bufLen = pRight->value.nLen + 2; 
+    } else {
+      bufLen = pRight->value.nLen + 1; 
+    }
  }

  if (pExpr->tokenId == TK_LE || pExpr->tokenId == TK_LT) {