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0d7891fb67Closes: https://bugs.gentoo.org/893776 Thanks-to: Arsen Arsenović <arsen@gentoo.org> Signed-off-by: Sam James <sam@gentoo.org>
32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
https://bugs.gentoo.org/893776
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https://bugs.busybox.net/show_bug.cgi?id=15326
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http://lists.busybox.net/pipermail/busybox/2023-February/090173.html
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From 2d4a3d9e6c1493a9520b907e07a41aca90cdfd94 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Arsen=20Arsenovi=C4=87?= <arsen@gentoo.org>
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Date: Tue, 21 Feb 2023 20:20:31 +0100
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Subject: fixdep: avoid underflow when end of entry doesn't coincide with EOF
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Bug: https://bugs.gentoo.org/893776
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Closes: https://bugs.busybox.net/show_bug.cgi?id=15326
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Signed-off-by: Arsen Arsenović <arsen@gentoo.org>
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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--- a/scripts/basic/fixdep.c
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+++ b/scripts/basic/fixdep.c
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@@ -338,6 +338,11 @@ void parse_dep_file(void *map, size_t len)
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do p--; while (!isalnum((unsigned char)*p));
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p++;
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}
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+ if (p < m) {
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+ /* we've consumed the last filename of this list
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+ already. */
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+ break;
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+ }
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memcpy(s, m, p-m); s[p-m] = 0;
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if (strrcmp(s, "include/autoconf.h") &&
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strrcmp(s, "arch/um/include/uml-config.h") &&
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--
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cgit v1.2.3
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