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File _service:tar_scm:backport-fix-crash-in-readline-when-started-with-an-invalid.patch of Package bash (Revision 57699ea79b75ffd0961e6aa7cbd596d1)

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From a99d905216cc0aac5de0c3050f4afc54e21c6bc5 Mon Sep 17 00:00:00 2001
From: Chet Ramey <chet.ramey@case.edu>
Date: Wed, 5 Oct 2022 10:37:38 -0400
Subject: [PATCH] Bash-5.2 patch 2: fix crash in readline when started with an
 invalid locale specification

---
 lib/readline/nls.c | 8 +++++++-
 patchlevel.h       | 2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/lib/readline/nls.c b/lib/readline/nls.c
index d2f67e0..5d1cd19 100644
--- a/lib/readline/nls.c
+++ b/lib/readline/nls.c
@@ -56,6 +56,8 @@
 
 static int utf8locale PARAMS((char *));
 
+#define RL_DEFAULT_LOCALE "C"
+
 #if !defined (HAVE_SETLOCALE)    
 /* A list of legal values for the LANG or LC_CTYPE environment variables.
    If a locale name in this list is the value for the LC_ALL, LC_CTYPE,
@@ -136,7 +138,11 @@ _rl_init_locale (void)
   if (lspec == 0)
     lspec = "";
   ret = setlocale (LC_CTYPE, lspec);	/* ok, since it does not change locale */
-
+  if (ret == 0 || *ret == 0)
+    ret = setlocale (LC_CTYPE, (char *)NULL);
+  if (ret == 0 || *ret == 0)
+    ret = RL_DEFAULT_LOCALE;
+  
   _rl_utf8locale = (ret && *ret) ? utf8locale (ret) : 0;
 
   return ret;
diff --git a/patchlevel.h b/patchlevel.h
index 10fde2e..17586ff 100644
--- a/patchlevel.h
+++ b/patchlevel.h
@@ -25,6 +25,6 @@
    regexp `^#define[ 	]*PATCHLEVEL', since that's what support/mkversion.sh
    looks for to find the patch level (for the sccs version string). */
 
-#define PATCHLEVEL 8
+#define PATCHLEVEL 9
 
 #endif /* _PATCHLEVEL_H_ */
-- 
2.35.1