Set unset_env pointing to a NULL item, to prevent us from walking

off the end of the list and segfaulting.
 -Erik


git-svn-id: svn://busybox.net/trunk/busybox@7766 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 5 insertions, 1 deletions

diff --git a/coreutils/env.c b/coreutils/env.c
index d8a76e364..d8b428561 100644
--- a/coreutils/env.c
+++ b/coreutils/env.c
@@ -62,9 +62,13 @@ extern int env_main(int argc, char** argv)
         char **ep, *p;
         char *cleanenv[1] = { NULL };
         unsigned long opt;
-        llist_t *unset_env;
+        llist_t list, *unset_env;
         extern char **environ;
 
+        list.data = NULL;
+        list.link = NULL;
+        unset_env = &list;
+
         bb_opt_complementaly = "u*";
         bb_applet_long_options = env_long_options;