platform_unix: Check whether LANG is defined before using it.

Fixes a segfault.
This commit is contained in:
nia 2019-05-18 13:11:10 +01:00
parent bb6a42f8f0
commit 443f5f907e

View File

@ -2537,7 +2537,10 @@ enum retro_language frontend_unix_get_user_language(void)
}
}
#else
lang = rarch_get_language_from_iso(getenv("LANG"));
char *envvar = getenv("LANG");
if (envvar != NULL)
lang = rarch_get_language_from_iso(envvar);
#endif
#endif
return lang;