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Fix an instance in pam_krb5(8), where the variable 'user' could be used

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uninitialized.

Found by:	clang 3.2
Reviewed by:	des
MFC after:	1 week
This commit is contained in:
Dimitry Andric 2012-08-06 18:44:59 +00:00
parent 2251b30757
commit 1843e23c48
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=239100
1 changed files with 2 additions and 2 deletions
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4
lib/libpam/modules/pam_unix/pam_unix.c
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@ -94,13 +94,13 @@ pam_sm_authenticate(pam_handle_t *pamh, int flags __unused,
const char *pass, *user, *realpw, *prompt;
if (openpam_get_option(pamh, PAM_OPT_AUTH_AS_SELF)) {
pwd = getpwnam(getlogin());
user = getlogin();
} else {
retval = pam_get_user(pamh, &user, NULL);
if (retval != PAM_SUCCESS)
return (retval);
pwd = getpwnam(user);
}
pwd = getpwnam(user);
PAM_LOG("Got user: %s", user);