diff options
Diffstat (limited to 'modules/pam_pwhistory')
| -rw-r--r-- | modules/pam_pwhistory/opasswd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/modules/pam_pwhistory/opasswd.c b/modules/pam_pwhistory/opasswd.c index 274fdb92..836d713e 100644 --- a/modules/pam_pwhistory/opasswd.c +++ b/modules/pam_pwhistory/opasswd.c @@ -108,7 +108,7 @@ compare_password(const char *newpass, const char *oldpass) outval = crypt (newpass, oldpass); #endif - return strcmp(outval, oldpass) == 0; + return outval != NULL && strcmp(outval, oldpass) == 0; } /* Check, if the new password is already in the opasswd file. */ |