diff -r e22c29b7ee2f -r 7b73058d782e libidav/resource.c
--- a/libidav/resource.c	Fri Mar 18 15:08:30 2016 +0100
+++ b/libidav/resource.c	Fri Mar 18 19:54:36 2016 +0100
@@ -953,14 +953,18 @@
     //printf("%.*s\n\n", request->size, request->space);
     //printf("%.*s\n\n", response->size, response->space);
     
+    ucx_buffer_free(request);
+    
     long status = 0;
     curl_easy_getinfo (handle, CURLINFO_RESPONSE_CODE, &status);
     if(ret == CURLE_OK && (status >= 200 && status < 300)) {
         LockDiscovery lock;
         if(parse_lock_response(sn, response, &lock)) {
             sn->error = DAV_ERROR;
+            ucx_buffer_free(response);
             return -1;
         }
+        ucx_buffer_free(response);
         
         DavLock *l = dav_create_lock(sn, lock.locktoken, lock.timeout);
         free(lock.locktoken);
@@ -983,6 +987,7 @@
         }
     } else {
         dav_session_set_error(sn, ret, status);
+        ucx_buffer_free(response);
         return -1;
     }
 }