From 40090b397625b75307f85a4a8ca3e0dc0d3f7798 Mon Sep 17 00:00:00 2001
From: Radek Krejci <rkrejci@cesnet.cz>
Date: Wed, 10 Feb 2016 13:08:08 +0100
Subject: [PATCH] data parser BUGFIX handle retturn code of lyxml_parse_mem()

detect error (not just empty data, real error) in XML parser and return
immediately

Fixes #21
---
 src/tree_data.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/tree_data.c b/src/tree_data.c
index ff81c67cea..08503685fd 100644
--- a/src/tree_data.c
+++ b/src/tree_data.c
@@ -65,6 +65,9 @@ lyd_parse_(struct ly_ctx *ctx, const struct lys_node *parent, const char *data,
     case LYD_XML:
     case LYD_XML_FORMAT:
         xml = lyxml_parse_mem(ctx, data, xmlopt);
+        if (ly_errno) {
+            return NULL;
+        }
         result = lyd_parse_xml(ctx, &xml, options, parent);
         LY_TREE_FOR_SAFE(xml, xmlnext, xml) {
             lyxml_free(ctx, xml);