From 44e0ee9fc275da28301f5d38b6daa408fad51a18 Mon Sep 17 00:00:00 2001
From: Shuduo Sang <sangshuduo@gmail.com>
Date: Sat, 28 Mar 2020 12:31:09 +0800
Subject: [PATCH] fix base64 memory leak in httpAuth.c

---
 src/modules/http/src/httpAuth.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/modules/http/src/httpAuth.c b/src/modules/http/src/httpAuth.c
index 4503accc0a..1ba11aba09 100644
--- a/src/modules/http/src/httpAuth.c
+++ b/src/modules/http/src/httpAuth.c
@@ -75,6 +75,8 @@ bool httpParseTaosdAuthToken(HttpContext *pContext, char *token, int len) {
   unsigned char *base64 = base64_decode(token, len, &outlen);
   if (base64 == NULL || outlen == 0) {
     httpError("context:%p, fd:%d, ip:%s, taosd token:%s parsed error", pContext, pContext->fd, pContext->ipstr, token);
+    if (base64)
+      free(base64);
     return false;
   }
   if (outlen != (TSDB_USER_LEN + TSDB_PASSWORD_LEN)) {
-- 
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