lib:krb_wrap: Add missing error check in smb_krb5_salt_principal_str()

Found by covscan.

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

diff --git a/lib/krb5_wrap/krb5_samba.c b/lib/krb5_wrap/krb5_samba.c
index fff5b4e2a22fcd7ff57058fa615219134bf72ad7..61d651b4d5fed236a1734e3872ecec2c05244b4f 100644 (file)
--- a/lib/krb5_wrap/krb5_samba.c
+++ b/lib/krb5_wrap/krb5_samba.c
@@ -680,6 +680,11 @@ int smb_krb5_salt_principal_str(const char *realm,
                                           userPrincipalName,
                                           uac_flags,
                                           &salt_principal);
+       if (krb5_ret != 0) {
+               DBG_ERR("unable to create salt principal:%s\n",
+                       error_message(krb5_ret));
+               return krb5_ret;
+       }
 
        krb5_ret = krb5_unparse_name(krb5_ctx, salt_principal,
                                     &salt_principal_malloc);