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5abf6773c5
This should fix build of kernels. ref: https://lists.busybox.net/pipermail/busybox/2024-October/090982.html ref: https://lists.busybox.net/pipermail/busybox/2024-October/090996.html
52 lines
1.6 KiB
Diff
52 lines
1.6 KiB
Diff
From bb6da3e8eabeb3d3525ce4fe01e9a078afef1265 Mon Sep 17 00:00:00 2001
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From: Natanael Copa <ncopa@alpinelinux.org>
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Date: Wed, 23 Oct 2024 15:10:20 +0200
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Subject: [PATCH] hexdump: fix regression with -n4 -e '"%u"'
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Fix bug introduced in busybox 1.37.0 that broke kernel builds.
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Fixes commit e2287f99fe6f (od: for !DESKTOP, match output more closely
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to GNU coreutils 9.1, implement -s)
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Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
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---
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libbb/dump.c | 6 ++++--
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testsuite/hexdump.tests | 6 ++++++
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2 files changed, 10 insertions(+), 2 deletions(-)
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diff --git a/libbb/dump.c b/libbb/dump.c
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index b406a2428..2ca9919da 100644
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--- a/libbb/dump.c
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+++ b/libbb/dump.c
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@@ -198,9 +198,11 @@ static NOINLINE void rewrite(priv_dumper_t *dumper, FS *fs)
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if (!e)
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goto DO_BAD_CONV_CHAR;
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pr->flags = F_INT;
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- if (e > int_convs + 1) /* not d or i? */
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- pr->flags = F_UINT;
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byte_count_str = "\010\004\002\001";
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+ if (e > int_convs + 1) { /* not d or i? */
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+ pr->flags = F_UINT;
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+ byte_count_str++;
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+ }
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goto DO_BYTE_COUNT;
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} else
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if (strchr(int_convs, *p1)) { /* %d etc */
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diff --git a/testsuite/hexdump.tests b/testsuite/hexdump.tests
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index be0379cfc..517ec508b 100755
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--- a/testsuite/hexdump.tests
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+++ b/testsuite/hexdump.tests
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@@ -82,4 +82,10 @@ testing "hexdump -e /2 %d" \
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"\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f"\
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"\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff"\
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+testing "hexdump -n4 -e '\"%u\"'" \
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+ "hexdump -n4 -e '\"%u\"'" \
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+ "12345678" \
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+ "" \
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+ "\x4e\x61\xbc\x00AAAA"
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+
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exit $FAILCOUNT
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--
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2.46.2
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