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Merge branch 'bugfix/fix_newlib_environ_null' into 'master'

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fix(newlib): fix environ is NULL

See merge request sdk/ESP8266_RTOS_SDK!1571
This commit is contained in:
Dong Heng
2020-12-03 19:35:43 +08:00
parent ea4e1b845b 45c693ad32
commit fa87d0964a
1 changed files with 7 additions and 0 deletions
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7
components/newlib/src/reent_init.c
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@@ -137,8 +137,15 @@ int esp_newlib_init(void)
if (!_GLOBAL_REENT->_stdin)
goto err_in;
environ = malloc(sizeof(char*));
if (!environ)
goto err_env;
environ[0] = NULL;
return 0;
err_env:
fclose(_GLOBAL_REENT->_stdin);
err_in:
fclose(_GLOBAL_REENT->_stderr);
err_fail: