ipa-kdb: unexpected error code in 'ipa_kdb_audit_as_req' triggers a message

This patch is related this defect reported by covscan on FreeIPA master:

"""
Error: DEADCODE (CWE-561):
/daemons/ipa-kdb/ipa_kdb_audit_as.c:42: cond_const: Condition "error_code !=
-1765328353L", taking false branch. Now the value of "error_code" is equal to
-1765328353.
/daemons/ipa-kdb/ipa_kdb_audit_as.c:42: cond_const: Condition
"error_code != -1765328360L", taking false branch. Now the value of
"error_code" is equal to -1765328360.
/daemons/ipa-kdb/ipa_kdb_audit_as.c:42:
cond_const: Condition "error_code != 0", taking false branch. Now the value of
"error_code" is equal to 0.
/daemons/ipa-kdb/ipa_kdb_audit_as.c:71:
intervals: When switching on "error_code", the value of "error_code" must be
in one of the following intervals: {[-1765328360,-1765328360],
[-1765328353,-1765328353], [0,0]}.
/daemons/ipa-kdb/ipa_kdb_audit_as.c:71:
dead_error_condition: The switch value "error_code" cannot reach the default
case.
/daemons/ipa-kdb/ipa_kdb_audit_as.c:123: dead_error_begin: Execution
cannot reach this statement: "default:".
"""

This patch is a part of series related to
https://fedorahosted.org/freeipa/ticket/4795.

Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/util/ipa_krb5.h b/util/ipa_krb5.h
index 7b877aa66..2153bd571 100644
--- a/util/ipa_krb5.h
+++ b/util/ipa_krb5.h
@@ -30,6 +30,8 @@ struct keys_container {
 #define KEYTAB_RET_OID "2.16.840.1.113730.3.8.10.2"
 #define KEYTAB_GET_OID "2.16.840.1.113730.3.8.10.5"
 
+int krb5_klog_syslog(int, const char *, ...);
+
 void
 ipa_krb5_free_ktypes(krb5_context context, krb5_enctype *val);