29 lines
808 B
Diff
29 lines
808 B
Diff
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From a4f5a3103fc3e7974dbe35b411cba9f670807cde 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 8009e54..1666736 100644
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--- a/elf/dl-tunables.c
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+++ b/elf/dl-tunables.c
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@@ -56,8 +56,6 @@ tunables_strdup (const char *in)
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if (out == (void *)-1)
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_dl_fatal_printf ("sbrk() failure while processing tunables\n");
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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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1.8.3.1
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