Re: [Buildroot] [PATCH v1] package/readline: add upstream patch to fix crash with invalid locale specification

["Yann E. MORIN" <yann.morin.1998@free.fr>]

Peter, All,

On 2023-03-22 17:25 +0100, Peter Seiderer spake thusly:
> Add upstream patch to fix crash with invalid locale specification (see [1]
> for details).
> 
> Fixes:
> 
>   - https://bugs.busybox.net/show_bug.cgi?id=15456
> 
> [1] https://lists.gnu.org/archive/html/bug-readline/2022-10/msg00002.html
> 
> Signed-off-by: Peter Seiderer <ps.report@gmx.net>

Applied to master, thanks.

Regards,
Yann E. MORIN.

> ---
>  ...ch-1-fix-crash-when-readline-is-star.patch | 41 +++++++++++++++++++
>  1 file changed, 41 insertions(+)
>  create mode 100644 package/readline/0002-Readline-8.2-patch-1-fix-crash-when-readline-is-star.patch
> 
> diff --git a/package/readline/0002-Readline-8.2-patch-1-fix-crash-when-readline-is-star.patch b/package/readline/0002-Readline-8.2-patch-1-fix-crash-when-readline-is-star.patch
> new file mode 100644
> index 0000000000..b0f784b8ba
> --- /dev/null
> +++ b/package/readline/0002-Readline-8.2-patch-1-fix-crash-when-readline-is-star.patch
> @@ -0,0 +1,41 @@
> +From b8d91eab12603fa88e095248855f5f772d182d05 Mon Sep 17 00:00:00 2001
> +From: Chet Ramey <chet.ramey@case.edu>
> +Date: Wed, 5 Oct 2022 10:41:16 -0400
> +Subject: [PATCH] Readline-8.2 patch 1: fix crash when readline is started with
> + an invalid locale specification
> +
> +[Upstream: https://git.savannah.gnu.org/cgit/readline.git/patch/?id=7274faabe97ce53d6b464272d7e6ab6c1392837b
> + Stripped unrelated ._.gitignore change]
> +Signed-off-by: Peter Seiderer <ps.report@gmx.net>
> +---
> + nls.c      | 4 ++++
> + patchlevel | 2 +-
> + 2 files changed, 5 insertions(+), 1 deletion(-)
> +
> +diff --git a/nls.c b/nls.c
> +index 5c6a13b..8c027d6 100644
> +--- a/nls.c
> ++++ b/nls.c
> +@@ -141,6 +141,10 @@ _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;
> + #else
> +   ret = (lspec == 0 || *lspec == 0) ? RL_DEFAULT_LOCALE : lspec;
> + #endif
> +diff --git a/patchlevel b/patchlevel
> +index d8c9df7..fdf4740 100644
> +--- a/patchlevel
> ++++ b/patchlevel
> +@@ -1,3 +1,3 @@
> + # Do not edit -- exists only for use by patch
> + 
> +-0
> ++1
> +-- 
> +2.39.2
> +
> -- 
> 2.39.2
> 
> _______________________________________________
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> buildroot@buildroot.org
> https://lists.buildroot.org/mailman/listinfo/buildroot

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