From 4dbb2debc05565f06eb4ca91c913fd9a5d762be7 Mon Sep 17 00:00:00 2001
From: Ganlin Zhao <ganlinzhao@hotmail.com>
Date: Wed, 20 Jul 2022 14:42:03 +0800
Subject: [PATCH] fix(query): fix memory leak in histogram param validation

TD-17598
---
 source/libs/scalar/src/sclfunc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/libs/scalar/src/sclfunc.c b/source/libs/scalar/src/sclfunc.c
index b754c52bbd..050f77bb21 100644
--- a/source/libs/scalar/src/sclfunc.c
+++ b/source/libs/scalar/src/sclfunc.c
@@ -2750,6 +2750,7 @@ static bool getHistogramBinDesc(SHistoFuncBin** bins, int32_t* binNum, char* bin
     (*bins)[i].count = 0;
   }
 
+  cJSON_Delete(binDesc);
   taosMemoryFree(intervals);
   return true;
 }