40 lines
1.1 KiB
Diff
40 lines
1.1 KiB
Diff
From a99d905216cc0aac5de0c3050f4afc54e21c6bc5 Mon Sep 17 00:00:00 2001
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From: Chet Ramey <chet.ramey@case.edu>
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Date: Wed, 5 Oct 2022 10:37:38 -0400
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Subject: [PATCH] Bash-5.2 patch 2: fix crash in readline when started with an
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invalid locale specification
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---
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lib/readline/nls.c | 8 +++++++-
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1 files changed, 7 insertions(+), 1 deletions(-)
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diff --git a/lib/readline/nls.c b/lib/readline/nls.c
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index d2f67e0..5d1cd19 100644
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--- a/lib/readline/nls.c
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+++ b/lib/readline/nls.c
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@@ -56,6 +56,8 @@
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static int utf8locale PARAMS((char *));
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+#define RL_DEFAULT_LOCALE "C"
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+
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#if !defined (HAVE_SETLOCALE)
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/* A list of legal values for the LANG or LC_CTYPE environment variables.
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If a locale name in this list is the value for the LC_ALL, LC_CTYPE,
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@@ -136,7 +138,11 @@ _rl_init_locale (void)
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if (lspec == 0)
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lspec = "";
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ret = setlocale (LC_CTYPE, lspec); /* ok, since it does not change locale */
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-
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+ if (ret == 0 || *ret == 0)
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+ ret = setlocale (LC_CTYPE, (char *)NULL);
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+ if (ret == 0 || *ret == 0)
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+ ret = RL_DEFAULT_LOCALE;
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+
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_rl_utf8locale = (ret && *ret) ? utf8locale (ret) : 0;
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return ret;
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--
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2.35.1
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