fix: fix cfg load enviroment variables crash when environ is NULL

2023-03-27 15:41:50 +08:00 · 2023-03-27 15:41:50 +08:00 · 3c70008b4b
parent af53a3a226
commit 3c70008b4b
1 changed files with 2 additions and 0 deletions
--- 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;