diff -r 458a8dc68048 -r f21ee22170bf libidav/methods.c
--- a/libidav/methods.c	Sat Oct 03 18:11:07 2015 +0200
+++ b/libidav/methods.c	Sat Oct 03 19:55:43 2015 +0200
@@ -66,7 +66,7 @@
 }
 
 UcxBuffer* create_allprop_propfind_request() {
-    UcxBuffer *buf = ucx_buffer_new(NULL, 512, 0);
+    UcxBuffer *buf = ucx_buffer_new(NULL, 512, UCX_BUFFER_AUTOFREE);
     sstr_t s;
     
     s = S("<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n");
@@ -82,7 +82,7 @@
 }
 
 UcxBuffer* create_propfind_request(DavSession *sn, UcxList *properties) {
-    UcxBuffer *buf = ucx_buffer_new(NULL, 512, 0);
+    UcxBuffer *buf = ucx_buffer_new(NULL, 512, UCX_BUFFER_AUTOEXTEND);
     sstr_t s;
     
     int add_crypto_name = 1;
@@ -192,7 +192,7 @@
 }
 
 UcxBuffer* create_basic_propfind_request() {
-    UcxBuffer *buf = ucx_buffer_new(NULL, 512, 0);
+    UcxBuffer *buf = ucx_buffer_new(NULL, 512, UCX_BUFFER_AUTOEXTEND);
     sstr_t s;
     
     s = S("<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n");
@@ -254,6 +254,13 @@
     return NULL;
 }
 
+void destroy_propfind_parser(PropfindParser *parser) {
+    if(parser->document) {
+        xmlFreeDoc(parser->document);
+    }
+    free(parser);
+}
+
 int get_propfind_response(PropfindParser *parser, ResponseTag *result) {
     if(parser->current == NULL) {
         return 0;
@@ -265,6 +272,8 @@
     char *crypto_name = NULL; // name set by crypto-name property
     char *crypto_key = NULL;
     
+    result->properties = NULL;
+    
     xmlNode *node = parser->current->children;
     while(node) {
         if(node->type == XML_ELEMENT_NODE) {
@@ -352,6 +361,12 @@
     return 1;
 }
 
+void cleanup_response(ResponseTag *result) {
+    if(result) {
+        ucx_list_free(result->properties);
+    }
+}
+
 int hrefeq(DavSession *sn, char *href1, char *href2) {
     sstr_t href_s = sstr(util_url_decode(sn, href1));
     sstr_t href_r = sstr(util_url_decode(sn, href2));
@@ -664,7 +679,7 @@
 }
 
 UcxBuffer* create_proppatch_request(DavResourceData *data) {
-    UcxBuffer *buf = ucx_buffer_new(NULL, 512, 0);
+    UcxBuffer *buf = ucx_buffer_new(NULL, 512, UCX_BUFFER_AUTOEXTEND);
     sstr_t s;
     
     UcxMap *namespaces = ucx_map_new(8);
@@ -771,7 +786,7 @@
 }
 
 UcxBuffer* create_crypto_proppatch_request(DavSession *sn, DavKey *key, char *name) {
-    UcxBuffer *buf = ucx_buffer_new(NULL, 512, 0);
+    UcxBuffer *buf = ucx_buffer_new(NULL, 512, UCX_BUFFER_AUTOEXTEND);
     sstr_t s;
     
     s = S("<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n");