diff -up texinfo-6.5.91/contrib/fix-info-dir.p7 texinfo-6.5.91/contrib/fix-info-dir
--- texinfo-6.5.91/contrib/fix-info-dir.p7	2019-01-21 10:52:18.453973008 +0100
+++ texinfo-6.5.91/contrib/fix-info-dir	2019-01-21 10:52:18.456973012 +0100
@@ -28,7 +28,6 @@ if test -z "$LINENO"; then
 fi
 
 MENU_BEGIN='^\*\([ 	]\)\{1,\}Menu:'
-MENU_ITEM='^\* ([^ 	]).*:([ 	])+\('
 MENU_FILTER1='s/^\*\([ 	]\)\{1,\}/* /'
 MENU_FILTER2='s/\([ 	]\)\{1,\}$//g'
 
diff -up texinfo-6.5.91/info/infomap.c.p7 texinfo-6.5.91/info/infomap.c
--- texinfo-6.5.91/info/infomap.c.p7	2019-01-13 12:43:10.000000000 +0100
+++ texinfo-6.5.91/info/infomap.c	2019-01-21 10:52:18.457973013 +0100
@@ -589,6 +589,7 @@ fetch_user_maps (char *init_file)
   compile (inf, filename, &sup_info, &sup_ea);
 
   free (filename);
+  fclose (inf);
   return 1;
 }
 
diff -up texinfo-6.5.91/info/makedoc.c.p7 texinfo-6.5.91/info/makedoc.c
--- texinfo-6.5.91/info/makedoc.c.p7	2019-01-13 12:43:10.000000000 +0100
+++ texinfo-6.5.91/info/makedoc.c	2019-01-21 10:52:18.457973013 +0100
@@ -425,7 +425,11 @@ process_one_file (char *filename, FILE *
 
       offset++;
       if (offset >= file_size)
-        break;
+        {
+          free (func_name);
+          free (func);
+          break;
+        }
 
       doc = xmalloc (1 + (offset - point));
       strncpy (doc, buffer + point, offset - point);
diff -up texinfo-6.5.91/info/m-x.c.p7 texinfo-6.5.91/info/m-x.c
--- texinfo-6.5.91/info/m-x.c.p7	2019-01-13 12:43:10.000000000 +0100
+++ texinfo-6.5.91/info/m-x.c	2019-01-21 10:52:18.457973013 +0100
@@ -79,7 +79,10 @@ DECLARE_INFO_COMMAND (describe_command,
       InfoCommand *cmd = named_function (line);
 
       if (!cmd)
-        return;
+        {
+          free (line);
+          return;
+        }
 
       window_message_in_echo_area ("%s: %s.",
                                    line, function_documentation (cmd));
diff -up texinfo-6.5.91/info/nodes.c.p7 texinfo-6.5.91/info/nodes.c
--- texinfo-6.5.91/info/nodes.c.p7	2019-01-13 12:43:10.000000000 +0100
+++ texinfo-6.5.91/info/nodes.c	2019-01-21 10:52:18.457973013 +0100
@@ -303,7 +303,10 @@ get_nodes_of_tags_table (FILE_BUFFER *fi
       for (p = 0; nodedef[p] && nodedef[p] != INFO_TAGSEP; p++)
         ;
       if (nodedef[p] != INFO_TAGSEP)
-        continue;
+        {
+          free (entry);
+          continue;
+        }
 
       entry->nodename = xmalloc (p + 1);
       strncpy (entry->nodename, nodedef, p);
@@ -477,6 +480,7 @@ get_tags_of_indirect_tags_table (FILE_BU
                 }
               file_buffer->subfiles = NULL;
               free_file_buffer_tags (file_buffer);
+              free (subfiles);
               return;
             }
 
diff -up texinfo-6.5.91/info/session.c.p7 texinfo-6.5.91/info/session.c
--- texinfo-6.5.91/info/session.c.p7	2019-01-13 12:43:10.000000000 +0100
+++ texinfo-6.5.91/info/session.c	2019-01-21 10:52:18.458973014 +0100
@@ -3552,6 +3552,7 @@ DECLARE_INFO_COMMAND (info_goto_invocati
   if (!line)
     {
       info_abort_key (window, 0);
+      free (default_program_name);
       return;
     }
   if (*line)
diff -up texinfo-6.5.91/info/variables.c.p7 texinfo-6.5.91/info/variables.c
--- texinfo-6.5.91/info/variables.c.p7	2019-01-13 12:43:10.000000000 +0100
+++ texinfo-6.5.91/info/variables.c	2019-01-21 10:52:18.459973015 +0100
@@ -359,6 +359,7 @@ read_variable_name (char *prompt, WINDOW
 {
   char *line;
   REFERENCE **variables;
+  VARIABLE_ALIST *alist;
 
   /* Get the completion array of variable names. */
   variables = make_variable_completions_array ();
@@ -382,7 +383,9 @@ read_variable_name (char *prompt, WINDOW
       return NULL;
     }
 
-  return variable_by_name (line);
+  alist = variable_by_name (line);
+  free (line);
+  return alist;
 }
 
 /* Make an array of REFERENCE which actually contains the names of the
diff -up texinfo-6.5.91/install-info/install-info.c.p7 texinfo-6.5.91/install-info/install-info.c
--- texinfo-6.5.91/install-info/install-info.c.p7	2019-01-21 10:52:18.447973002 +0100
+++ texinfo-6.5.91/install-info/install-info.c	2019-01-21 10:52:18.460973016 +0100
@@ -864,10 +864,16 @@ determine_file_type:
       char *command = concat (*compression_program, " -d", "");
 
       if (gzclose (f) < 0)
-        return 0;
+        {
+          free (command);
+          return 0;
+        }
       p = freopen (*opened_filename, FOPEN_RBIN, stdin);
       if (!p)
-        return 0;
+        {
+          free (command);
+          return 0;
+        }
       p = popen (command, "r");
       if (!p)
         {
@@ -877,6 +883,7 @@ determine_file_type:
         }
       else
         *is_pipe = 1;
+      free (command);
       return p;
     }
   else
@@ -920,7 +927,10 @@ readfile (char *filename, int *sizep,
                                      &pipe_p);
 
   if (!f)
-    return 0;
+    {
+      free (data);
+      return 0;
+    }
 
   for (;;)
     {
@@ -980,6 +990,7 @@ output_dirfile (char *dirfile, int dir_n
     {
       char *command = concat (compression_program, ">", dirfile_tmp);
       output = popen (command, "w");
+      free (command);
     }
   else
     output = fopen (dirfile_tmp, "w");
@@ -1721,6 +1732,8 @@ reformat_new_entries (struct spec_entry
 
       format_entry (name, name_len, desc, desc_len, calign, align, 
                     maxwidth, &entry->text, &entry->text_len);
+      free (desc);
+      free (name);
     }
 }