Fixed: double writting of code value

diff --git a/src/marcdisp.c b/src/marcdisp.c
index a998b83..5cda038 100644 (file)
--- a/src/marcdisp.c
+++ b/src/marcdisp.c
@@ -256,18 +256,19 @@ int element_name_append_attribute_value(yaz_marc_t mt, WRBUF buffer, const char
                          (code_data[index] >= 'A' && code_data[index] <= 'Z')))
                        encode = 1;
        }
+       int success = 0;
        // Add as attribute
        if (encode && attribute_name)
                wrbuf_printf(buffer, " %s=\"", attribute_name);
 
        if (!encode || attribute_name)
                wrbuf_iconv_write_cdata(buffer, mt->iconv_cd, code_data, code_len);
+       else
+               success = -1;
+
        if (encode && attribute_name)
-               wrbuf_printf(buffer, "\"");
-       // return error if we couldn't handle it.
-       if (encode && !attribute_name);
-               return -1;
-       return 0;
+               wrbuf_printf(buffer, "\"");     // return error if we couldn't handle it.
+       return success;
 }
 
 #if YAZ_HAVE_XML2
@@ -969,6 +970,7 @@ void add_marc_datafield_turbo_xml(yaz_marc_t mt, struct yaz_marc_node *n, xmlNod
                ptr_subfield = xmlNewTextChild(
                                ptr, ns_record,
                                BAD_CAST "subfield",  BAD_CAST wrbuf_cstr(wr_cdata));
+               // Generate code attribute value and add
                wrbuf_rewind(wr_cdata);
                wrbuf_iconv_write(wr_cdata, mt->iconv_cd,s->code_data, using_code_len);
                xmlNewProp(ptr_subfield, BAD_CAST "code",
@@ -977,11 +979,13 @@ void add_marc_datafield_turbo_xml(yaz_marc_t mt, struct yaz_marc_node *n, xmlNod
         else { // Turbo format
                wrbuf_rewind(subfield_name);
                wrbuf_puts(subfield_name, "s");
-               int encoding = element_name_append_attribute_value(mt, subfield_name, 0, s->code_data, using_code_len);
+               int not_written = element_name_append_attribute_value(mt, subfield_name, 0, s->code_data, using_code_len) != 0;
                ptr_subfield = xmlNewTextChild(ptr, ns_record,
                                BAD_CAST wrbuf_cstr(subfield_name),
                                BAD_CAST wrbuf_cstr(wr_cdata));
-               if (encoding) {
+               if (not_written) {
+               // Generate code attribute value and add
+               wrbuf_rewind(wr_cdata);
                        wrbuf_iconv_write(wr_cdata, mt->iconv_cd,s->code_data, using_code_len);
                        xmlNewProp(ptr_subfield, BAD_CAST "code",  BAD_CAST wrbuf_cstr(wr_cdata));
                }