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MFC r299948

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Set retval in the empty password case to avoid a path through the
code that fails to set retval before falling through to the final
return().

Reported by:	emaste
Reported by:	Coverity
CID:		1018711
This commit is contained in:
Don Lewis 2016-05-23 05:14:26 +00:00
parent 8368aaffce
commit b77232adfe
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/stable/10/; revision=300456
1 changed files with 1 additions and 0 deletions
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lib/libpam/modules/pam_unix/pam_unix.c
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@ -332,6 +332,7 @@ pam_sm_chauthtok(pam_handle_t *pamh, int flags,
* XXX check PAM_DISALLOW_NULL_AUTHTOK
*/
old_pass = "";
retval = PAM_SUCCESS;
} else {
retval = pam_get_authtok(pamh,
PAM_OLDAUTHTOK, &old_pass, NULL);