diff -up ./info/info.c.orig ./info/info.c
--- ./info/info.c.orig	2018-07-26 14:08:40.758359483 +0200
+++ ./info/info.c	2018-07-26 14:15:53.461649338 +0200
@@ -295,6 +295,7 @@ get_initial_file (int *argc, char ***arg
              ref_index, ref_list, ref_slots, 2);
 
           initial_file = MANPAGE_FILE_BUFFER_NAME;
+          free (man_node);
           return;
         }
     }