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From 0144bc2fa99421725585dbc7ecbe2e412f7f8d27 Mon Sep 17 00:00:00 2001
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From: Markus Metzger <markus.t.metzger@intel.com>
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Date: Thu, 12 Oct 2023 12:57:41 +0000
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Subject: [PATCH 1/2] pttc, lto: fix lto strnlen size warning
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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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Building with -flto results in
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.../pttc/src/util.c:48:15: error: ‘strnlen’ specified bound 4096 exceeds source size 1024 [-Werror=stringop-overread]
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48 | len = strnlen(s, n);
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| ^
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.../pttc/src/util.c: In function ‘yasm_advance_next_line.part.0’:
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.../pttc/src/yasm.c:790:14: note: source object declared here
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790 | char s[1024];
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| ^
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Increase the size to fix this.
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Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
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---
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pttc/src/yasm.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/pttc/src/yasm.c b/pttc/src/yasm.c
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index 33b8eb9..1004cfa 100644
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--- a/pttc/src/yasm.c
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+++ b/pttc/src/yasm.c
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@@ -787,7 +787,7 @@ int yasm_lookup_label(const struct yasm *y, uint64_t *addr,
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static int yasm_advance_next_line(struct yasm *y)
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{
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- char s[1024];
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+ char s[FILENAME_MAX+1];
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char filename[FILENAME_MAX+1];
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int errcode;
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int asm_line, asm_inc;
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--
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2.41.0
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