From 1fc8f273bff0b0b0a27923f5d0e56184a99ae0b3 Mon Sep 17 00:00:00 2001
From: yihaoDeng <luomoxyz@126.com>
Date: Fri, 25 Nov 2022 19:50:57 +0800
Subject: [PATCH] fix TD-20751 mem leak

---
 source/libs/scalar/src/scalar.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/libs/scalar/src/scalar.c b/source/libs/scalar/src/scalar.c
index 4c969f2db2..d1271e9290 100644
--- a/source/libs/scalar/src/scalar.c
+++ b/source/libs/scalar/src/scalar.c
@@ -1359,6 +1359,7 @@ EDealRes sclWalkOperator(SNode *pNode, SScalarCtx *ctx) {
 
   ctx->code = sclExecOperator(node, ctx, &output);
   if (ctx->code) {
+    sclFreeParam(&output);
     return DEAL_RES_ERROR;
   }