Fixed NULL ptr refernece that could occur if a client sets negotiation

option but do not include character set negotiation record.

diff --git a/src/yaz-proxy.cpp b/src/yaz-proxy.cpp
index 17ed69e..5a5db92 100644 (file)
--- a/src/yaz-proxy.cpp
+++ b/src/yaz-proxy.cpp
@@ -1,4 +1,4 @@
-/* $Id: yaz-proxy.cpp,v 1.24.2.1 2005-05-27 18:00:28 adam Exp $
+/* $Id: yaz-proxy.cpp,v 1.24.2.2 2005-06-10 17:51:40 adam Exp $
    Copyright (c) 1998-2005, Index Data.
 
 This file is part of the yaz-proxy.
@@ -2505,14 +2505,15 @@ void Yaz_Proxy::handle_incoming_Z_PDU(Z_APDU *apdu)
            m_initRequest_maximumRecordSize = *apdu->u.initRequest->
                maximumRecordSize;
            *apdu->u.initRequest->maximumRecordSize = 1024*1024;
-                   
+
+           Z_CharSetandLanguageNegotiation *charSetandLangRecord =
+               yaz_get_charneg_record(*oi);
+           
            // Save proposal charsets and langs.
            if (ODR_MASK_GET(apdu->u.initRequest->options,
-               Z_Options_negotiationModel))
+                            Z_Options_negotiationModel)
+               && charSetandLangRecord)
            {
-               Z_CharSetandLanguageNegotiation *charSetandLangRecord =
-                   yaz_get_charneg_record(*oi);
-    
                yaz_get_proposal_charneg(m_referenceId_mem,
                    charSetandLangRecord,
                    &m_initRequest_oi_negotiation_charsets,