X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fwrbuf.c;h=bca16365a153061bda052cab2c1bdd6161202bd5;hb=c519e4716646be3b24f7d4d3de99e06e423da865;hp=0b92aea2095dbaffea17dfb1bade1ec058c4b170;hpb=3261e100ea2fed86d45a15930af074098f072c26;p=yaz-moved-to-github.git

diff --git a/src/wrbuf.c b/src/wrbuf.c
index 0b92aea..bca1636 100644
--- a/src/wrbuf.c
+++ b/src/wrbuf.c
@@ -1,12 +1,13 @@
 /*
- * Copyright (c) 1995-2004, Index Data.
+ * Copyright (C) 1995-2005, Index Data ApS
  * See the file LICENSE for details.
  *
- * $Id: wrbuf.c,v 1.4 2004-03-20 07:02:23 adam Exp $
+ * $Id: wrbuf.c,v 1.7 2005-01-15 19:47:14 adam Exp $
  */
 
-/*
- * Growing buffer for writing various stuff.
+/**
+ * \file wrbuf.c
+ * \brief Implements WRBUF (growing buffer)
  */
 
 #if HAVE_CONFIG_H
@@ -89,6 +90,13 @@ int wrbuf_xmlputs_n(WRBUF b, const char *cp, int size)
 {
     while (--size >= 0)
     {
+	/* only TAB,CR,LF of ASCII CTRL are allowed in XML 1.0! */
+	if (*cp >= 0 && *cp <= 31)
+	    if (*cp != 9 && *cp != 10 && *cp != 13)
+	    {
+		cp++;  /* we silently ignore (delete) these.. */
+		continue;
+	    }
 	switch(*cp)
 	{
 	case '<':