From: Karel Zak <kzak@redhat.com>
Date: Wed, 27 Mar 2013 13:33:17 +0000 (+0100)
Subject: su: make code more robust [coverity scan]
X-Git-Tag: v2.23-rc2~102
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=82455ad52a9081a2c0310bc0876c6d765c95534a;p=thirdparty%2Futil-linux.git

su: make code more robust [coverity scan]

 ... and more readable for static analyzers

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/login-utils/su-common.c b/login-utils/su-common.c
index 3ef4ec4721..5a7b5ff023 100644
--- a/login-utils/su-common.c
+++ b/login-utils/su-common.c
@@ -387,6 +387,9 @@ authenticate (const struct passwd *pw)
   case RUNUSER_MODE:
     srvname = simulate_login ? PAM_SRVNAME_RUNUSER_L : PAM_SRVNAME_RUNUSER;
     break;
+  default:
+    abort();
+    break;
   }
 
   retval = pam_start (srvname, pw->pw_name, &conv, &pamh);