commit a705076172b274463563416adffe55f129740267

Author: Steve Dickson <steved@redhat.com>

Date:   Thu Jul 30 17:06:39 2015 -0400

    rpc.gssd: Only clear the retval if it has not been set

    In gssd_search_krb5_keytab() an error code can be

    cleared by blindly setting retval to zero.

    Reported-by: Jianhong Yin <jiyin@redhat.com>

    Signed-off-by: Steve Dickson <steved@redhat.com>

diff --git a/utils/gssd/krb5_util.c b/utils/gssd/krb5_util.c

index f1ebc0d..ecf17a2 100644

--- a/utils/gssd/krb5_util.c

+++ b/utils/gssd/krb5_util.c

@@ -772,7 +772,9 @@ gssd_search_krb5_keytab(krb5_context context, krb5_keytab kt,

 			    "keytab '%s'\n", k5err, kt_name);

 	}

-	retval = 0;

+	/* Only clear the retval if has not been set */

+	if (retval < 0)

+		retval = 0;

   out:

 	free(k5err);

 	return retval;