Add:gui_internal:More html functionality

git-svn-id: http://svn.code.sf.net/p/navit/code/trunk/navit@2895 ffa7fe5e-494d-0410-b361-a75ebd5db220

1 files changed, 17 insertions, 11 deletions

diff --git a/navit/attr.c b/navit/attr.c
index ad9013d0d..79458e90e 100644
--- a/navit/attr.c
+++ b/navit/attr.c
@@ -504,23 +504,29 @@ attr_free(struct attr *attr)
 	g_free(attr);
 }
 
-struct attr *
-attr_dup(struct attr *attr)
+void
+attr_dup_content(struct attr *src, struct attr *dst)
 {
 	int size;
-	struct attr *ret=g_new0(struct attr, 1);
-	ret->type=attr->type;
-	if (attr->type >= attr_type_int_begin && attr->type <= attr_type_int_end) 
-		ret->u.num=attr->u.num;
-	else if (attr->type >= attr_type_object_begin && attr->type <= attr_type_object_end) 
-		ret->u.data=attr->u.data;
+	dst->type=src->type;
+	if (src->type >= attr_type_int_begin && src->type <= attr_type_int_end) 
+		dst->u.num=src->u.num;
+	else if (src->type >= attr_type_object_begin && src->type <= attr_type_object_end) 
+		dst->u.data=src->u.data;
 	else {
-		size=attr_data_size(attr);
+		size=attr_data_size(src);
 		if (size) {
-			ret->u.data=g_malloc(size);
-			memcpy(ret->u.data, attr->u.data, size);
+			dst->u.data=g_malloc(size);
+			memcpy(dst->u.data, src->u.data, size);
 		}
 	}
+}
+
+struct attr *
+attr_dup(struct attr *attr)
+{
+	struct attr *ret=g_new0(struct attr, 1);
+	attr_dup_content(attr, ret);
 	return ret;
 }