avoid escaping ',' in URIs Daniel

* HTMLtree.c: avoid escaping ',' in URIs
Daniel
diff --git a/HTMLtree.c b/HTMLtree.c
index 94682bb..039f3bd 100644
--- a/HTMLtree.c
+++ b/HTMLtree.c
@@ -612,7 +612,7 @@
 
 		while (IS_BLANK(*tmp)) tmp++;
 
-		escaped = xmlURIEscapeStr(tmp, BAD_CAST"@/:=?;#%&");
+		escaped = xmlURIEscapeStr(tmp, BAD_CAST"@/:=?;#%&,");
 		if (escaped != NULL) {
 		    xmlBufferWriteQuotedString(buf->buffer, escaped);
 		    xmlFree(escaped);