From 3c70008b4b888f0e42d5898d8f801147b22da0f3 Mon Sep 17 00:00:00 2001
From: Ganlin Zhao <ganlinzhao@hotmail.com>
Date: Mon, 27 Mar 2023 15:41:50 +0800
Subject: [PATCH] fix: fix cfg load enviroment variables crash when environ is
 NULL

---
 source/util/src/tconfig.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/util/src/tconfig.c b/source/util/src/tconfig.c
index c15bd96903..f811d2f203 100644
--- a/source/util/src/tconfig.c
+++ b/source/util/src/tconfig.c
@@ -637,6 +637,8 @@ int32_t cfgLoadFromEnvVar(SConfig *pConfig) {
   int32_t code = 0;
   char  **pEnv = environ;
   line[1023] = 0;
+
+  if (pEnv == NULL) return 0;
   while (*pEnv != NULL) {
     name = value = value2 = value3 = NULL;
     olen = vlen = vlen2 = vlen3 = 0;
-- 
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