From 04f7ed5ce647050f28106b589217fb2509626d38 Mon Sep 17 00:00:00 2001
From: Gavin Smith <gavinsmith0123@gmail.com>
Date: Sat, 24 Jul 2021 16:13:44 +0100
Subject: Avoid info crash for Brazillian Portuguese
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* info/infodoc.c (replace_in_documentation): Do not abort
if command name is not found in documentation.  As the string
may have come from a translated message, such a problem may
not be found for some time.  Report from
René Neumann <lists@necoro.eu>.
---
 ChangeLog      | 10 ++++++++++
 info/infodoc.c | 22 ++++++++++++++--------
 2 files changed, 24 insertions(+), 8 deletions(-)

diff --git a/info/infodoc.c b/info/infodoc.c
index b9cb00d..640fd06 100644
--- a/info/infodoc.c
+++ b/info/infodoc.c
@@ -713,18 +713,24 @@ replace_in_documentation (const char *string, int help_is_only_window_p)
 
               /* Find a key which invokes this function in the info_keymap. */
               command = named_function (fun_name);
-              free (rep_name);
 
               /* If the internal documentation string fails, there is a
-                 serious problem with the associated command's documentation.
-                 We croak so that it can be fixed immediately. */
+                 problem with the associated command's documentation (probably
+                 in the translation). */
               if (!command)
-                abort ();
-
-              rep = where_is (info_keymap, command);
-              if (!rep)
-                rep = "N/A";
+                {
+                  info_error ("bug: no command <%s>\n", rep_name);
+                  sleep (1);
+                  rep = "BUG";
+                }
+              else
+                {
+                  rep = where_is (info_keymap, command);
+                  if (!rep)
+                    rep = "N/A";
+                }
               replen = strlen (rep);
+              free (rep_name);
 
               if (fmt)
                 text_buffer_printf (&txtresult, fmt, rep);
-- 
cgit v1.1

