Add new function nmem_strsplitx.

[yaz-moved-to-github.git] / src / wrbuf.c

diff --git a/src/wrbuf.c b/src/wrbuf.c
index 0af3582..06e49de 100644 (file)
--- 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)
@@ -76,11 +79,6 @@ void wrbuf_puts(WRBUF b, const char *buf)
     wrbuf_write(b, buf, strlen(buf));
 }
 
-void wrbuf_vputs(const char *buf, void *client_data)
-{
-    wrbuf_write((WRBUF) client_data, buf, strlen(buf));
-}
-
 void wrbuf_puts_replace_char(WRBUF b, const char *buf, 
                             const char from, const char to)
 {
@@ -154,9 +152,10 @@ 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];
@@ -172,7 +171,10 @@ 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);
@@ -187,6 +189,7 @@ 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)