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

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off the end of the list and segfaulting.
 -Erik
This commit is contained in:
Eric Andersen 2003-11-03 22:46:14 +00:00
parent 04d055f4e1
commit b7077a7316
1 changed files with 5 additions and 1 deletions
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6
coreutils/env.c
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@ -62,9 +62,13 @@ extern int env_main(int argc, char** argv)
char **ep, *p; char **ep, *p;
char *cleanenv[1] = { NULL }; char *cleanenv[1] = { NULL };
unsigned long opt; unsigned long opt;
llist_t *unset_env; llist_t list, *unset_env;
extern char **environ; extern char **environ;
list.data = NULL;
list.link = NULL;
unset_env = &list;
bb_opt_complementaly = "u*"; bb_opt_complementaly = "u*";
bb_applet_long_options = env_long_options; bb_applet_long_options = env_long_options;