0d74df5e58
Signed-off-by: Lv Ying <lvying6@huawei.com> (cherry picked from commit ff7eb18d6c589301f4c58dc8ef176901e97eed70)
29 lines
765 B
Diff
29 lines
765 B
Diff
From ef8e2a0633bb701a89dd4967e1a87dc33bb7032c Mon Sep 17 00:00:00 2001
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From: Andreas Schwab <schwab@linux-m68k.org>
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Date: Mon, 23 Aug 2021 10:19:52 +0200
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Subject: [PATCH] rtld: copy terminating null in tunables_strdup (bug 28256)
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Avoid triggering a false positive from valgrind by copying the terminating
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null in tunables_strdup. At this point the heap is still clean, but
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valgrind is stricter here.
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---
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elf/dl-tunables.c | 2 --
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1 file changed, 2 deletions(-)
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diff --git a/elf/dl-tunables.c b/elf/dl-tunables.c
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index 4c9d36e39807..2494a4826af2 100644
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--- a/elf/dl-tunables.c
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+++ b/elf/dl-tunables.c
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@@ -52,8 +52,6 @@ tunables_strdup (const char *in)
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if (out == (void *)-1)
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return NULL;
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- i--;
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-
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while (i-- > 0)
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out[i] = in[i];
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--
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2.18.4
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