From f6bbd2c5f1bc28355c284fcbd61e7f52cdaf3ff8 Mon Sep 17 00:00:00 2001
From: Ganlin Zhao <ganlinzhao@hotmail.com>
Date: Fri, 21 Jan 2022 10:27:54 +0800
Subject: [PATCH] [TD-11222]<feature>: Histogram function

---
 src/client/src/tscSQLParser.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index e41141c286..197092c3de 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -3442,6 +3442,7 @@ int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t col
             startIndex++;
           }
         } else {
+          tfree(intervals);
           return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg22);
         }
 
@@ -3458,15 +3459,18 @@ int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t col
         intervals = tcalloc(numBins, sizeof(double));
         cJSON *bin = binDesc->child;
         if (bin == NULL) {
+          tfree(intervals);
           return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg22);
         }
         int i = 0;
         while (bin) {
           intervals[i] = bin->valuedouble;
           if (!cJSON_IsNumber(bin)) {
+            tfree(intervals);
             return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg22);
           }
           if (i != 0 && intervals[i] <= intervals[i - 1]) {
+            tfree(intervals);
             return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg22);
           }
           bin = bin->next;
-- 
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