X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;ds=sidebyside;f=src%2Fwrbuf.c;h=67de45e5cf9c1d69bca221141ae6cd296a9d765a;hb=38d2e7b4d30b060d3b6dc85e0e3f57c4930c6313;hp=e6c53e8de12ccc8a9aebf4f7662aeb3ef8b3b6aa;hpb=2db517d64ac08da1f812f33812cf58f6aeb905e3;p=yaz-moved-to-github.git

diff --git a/src/wrbuf.c b/src/wrbuf.c
index e6c53e8..67de45e 100644
--- a/src/wrbuf.c
+++ b/src/wrbuf.c
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2010 Index Data
+ * Copyright (C) 1995-2011 Index Data
  * See the file LICENSE for details.
  */
 
@@ -35,8 +35,11 @@ WRBUF wrbuf_alloc(void)
 
 void wrbuf_destroy(WRBUF b)
 {
-    xfree(b->buf);
-    xfree(b);
+    if (b)
+    {
+        xfree(b->buf);
+        xfree(b);
+    }
 }
 
 void wrbuf_rewind(WRBUF b)
@@ -76,6 +79,12 @@ void wrbuf_puts(WRBUF b, const char *buf)
     wrbuf_write(b, buf, strlen(buf));
 }
 
+void wrbuf_vp_puts(const char *buf, void *client_data)
+{
+    WRBUF b = (WRBUF) client_data;
+    wrbuf_puts(b, buf);
+}
+
 void wrbuf_puts_replace_char(WRBUF b, const char *buf, 
                             const char from, const char to)
 {
@@ -149,9 +158,10 @@ void wrbuf_printf(WRBUF b, const char *fmt, ...)
     va_end(ap);
 }
 
-static void wrbuf_iconv_write_x(WRBUF b, yaz_iconv_t cd, const char *buf,
-                                size_t size, int cdata)
+int wrbuf_iconv_write_x(WRBUF b, yaz_iconv_t cd, const char *buf,
+                        size_t size, int cdata)
 {
+    int ret = 0;
     if (cd)
     {
         char outbuf[128];
@@ -167,7 +177,10 @@ static void wrbuf_iconv_write_x(WRBUF b, yaz_iconv_t cd, const char *buf,
             {
                 int e = yaz_iconv_error(cd);
                 if (e != YAZ_ICONV_E2BIG)
+                {
+                    ret = -1;
                     break;
+                }
             }
             if (cdata)
                 wrbuf_xmlputs_n(b, outbuf, outp - outbuf);
@@ -182,6 +195,7 @@ static void wrbuf_iconv_write_x(WRBUF b, yaz_iconv_t cd, const char *buf,
         else
             wrbuf_write(b, buf, size);
     }
+    return ret;
 }
 
 void wrbuf_iconv_write(WRBUF b, yaz_iconv_t cd, const char *buf, size_t size)