# HG changeset patch
# User Olaf Wintermann <olaf.wintermann@gmail.com>
# Date 1376312131 -7200
# Node ID 9c64d2a3d10152e86e2c02cd66369c7e7fc5609c
# Parent  88625853ae744ce389be155fad4c8c4bf8f59bf8
creates an empty configuration file if needed

diff -r 88625853ae74 -r 9c64d2a3d101 dav/config.c
--- a/dav/config.c	Mon Aug 12 14:40:19 2013 +0200
+++ b/dav/config.c	Mon Aug 12 14:55:31 2013 +0200
@@ -46,6 +46,15 @@
     
     char *file = util_concat_path(getenv("HOME"), ".dav/config.xml");
     xmlDoc *doc = xmlReadFile(file, NULL, 0);
+    if(!doc) {
+        doc = xmlNewDoc(BAD_CAST "1.0");
+        xmlNode *root = xmlNewNode(NULL, BAD_CAST "configuration");
+        xmlDocSetRootElement(doc, root);
+        xmlSaveFormatFileEnc(file, doc, "UTF-8", 1);
+        xmlFreeDoc(doc);
+        free(file);
+        return;
+    }
     free(file);
     
     xmlNode *xml_root = xmlDocGetRootElement(doc);