diff options
author | Damien Miller <djm@mindrot.org> | 2003-05-16 18:21:01 +1000 |
---|---|---|
committer | Damien Miller <djm@mindrot.org> | 2003-05-16 18:21:01 +1000 |
commit | e27c6cc3adceec08bb72d4c872a04598e9ae6b41 (patch) | |
tree | 7af079ff047c99b79e550712d1bbea0ee82a8901 /auth-pam.c | |
parent | c46b6bc4f7341198707355c8aff1d6702830f77e (diff) |
- (djm) Guard free_pam_environment against NULL argument. Works around
HP/UX PAM problems debugged by dtucker
Diffstat (limited to 'auth-pam.c')
-rw-r--r-- | auth-pam.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/auth-pam.c b/auth-pam.c index 34326c242..dc4116175 100644 --- a/auth-pam.c +++ b/auth-pam.c | |||
@@ -648,6 +648,9 @@ free_pam_environment(char **env) | |||
648 | { | 648 | { |
649 | char **envp; | 649 | char **envp; |
650 | 650 | ||
651 | if (env == NULL) | ||
652 | return; | ||
653 | |||
651 | for (envp = env; *envp; envp++) | 654 | for (envp = env; *envp; envp++) |
652 | xfree(*envp); | 655 | xfree(*envp); |
653 | xfree(env); | 656 | xfree(env); |