From 277b3318d4b7fcb9b1d10c408f625bb8561f0c99 Mon Sep 17 00:00:00 2001
From: Ralf Haferkamp <ralf@openldap.org>
Date: Tue, 16 Feb 2010 17:44:22 +0000
Subject: [PATCH] use const where appropriate

---
 contrib/ldapc++/src/TlsOptions.cpp | 12 ++++++------
 contrib/ldapc++/src/TlsOptions.h   |  8 ++++----
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/contrib/ldapc++/src/TlsOptions.cpp b/contrib/ldapc++/src/TlsOptions.cpp
index 9c5ebd67e5..8f95815b83 100644
--- a/contrib/ldapc++/src/TlsOptions.cpp
+++ b/contrib/ldapc++/src/TlsOptions.cpp
@@ -38,7 +38,7 @@ static tls_optmap_t optmap[] = {
         static const int TLS_CONNECT_ARG
 #endif 
 
-void checkOpt( TlsOptions::tls_option opt, opttype type ){
+static void checkOpt( TlsOptions::tls_option opt, opttype type ) {
     if ( opt < TlsOptions::CACERTFILE || opt >= TlsOptions::LASTOPT ){
         throw( LDAPException( LDAP_PARAM_ERROR, "unknown Option" ) );
     }
@@ -50,17 +50,17 @@ void checkOpt( TlsOptions::tls_option opt, opttype type ){
 
 TlsOptions::TlsOptions( LDAP* ld ): m_ld(ld) { }
 
-void TlsOptions::setOption( tls_option opt, const std::string& value ) {
+void TlsOptions::setOption( tls_option opt, const std::string& value ) const {
     checkOpt(opt, STRING);
-    this->setOption( opt, (void*) value.c_str());
+    this->setOption( opt, value.empty() ? NULL : (void*) value.c_str() );
 }
 
-void TlsOptions::setOption( tls_option opt, int value ) {
+void TlsOptions::setOption( tls_option opt, int value ) const {
     checkOpt(opt, INT);
     this->setOption( opt, (void*) &value);
 }
 
-void TlsOptions::setOption( tls_option opt, void *value ) {
+void TlsOptions::setOption( tls_option opt, void *value ) const {
     int ret = ldap_set_option( m_ld, optmap[opt].optval, value);
     if ( ret != LDAP_OPT_SUCCESS )
     {
@@ -72,7 +72,7 @@ void TlsOptions::setOption( tls_option opt, void *value ) {
     }
 }
 
-void TlsOptions::getOption( tls_option opt, void* value ){
+void TlsOptions::getOption( tls_option opt, void* value ) const {
     int ret = ldap_get_option( m_ld, optmap[opt].optval, value);
     if ( ret != LDAP_OPT_SUCCESS )
     {
diff --git a/contrib/ldapc++/src/TlsOptions.h b/contrib/ldapc++/src/TlsOptions.h
index 59da72a50e..a4cb0b44db 100644
--- a/contrib/ldapc++/src/TlsOptions.h
+++ b/contrib/ldapc++/src/TlsOptions.h
@@ -26,13 +26,13 @@ class TlsOptions {
         };
 
         TlsOptions( LDAP* ld=NULL );
-        void setOption(tls_option opt, const std::string& value);
-        void setOption(tls_option opt, int value);
-        void setOption(tls_option opt, void *value);
+        void setOption(tls_option opt, const std::string& value) const;
+        void setOption(tls_option opt, int value) const;
+        void setOption(tls_option opt, void *value) const;
 
         int getIntOption(tls_option opt) const;
         std::string getStringOption(tls_option opt) const;
-        void getOption(tls_option opt, void *value );
+        void getOption(tls_option opt, void *value ) const;
         
         enum verifyMode {
             NEVER=0,
-- 
2.39.2