dmidecode: update to 3.3

[people/pmueller/ipfire-2.x.git] / src / patches / dmidecode / dmidecode-3.3-fix_crash_with_u_option.patch

From 11e134e54d15e67a64c39a623f492a28df922517 Mon Sep 17 00:00:00 2001
From: Jean Delvare <jdelvare@suse.de>
Date: Tue, 19 Jan 2021 16:26:01 +0100
Subject: dmidecode: Fix crash with -u option

A segmentation fault was reported with option -u. Turns out to be a
stupid thinko where the buffer offset was reset at the wrong loop
depth.

Reported-by: Jerry Hoemann <jerry.hoemann@hpe.com>
Fixes: da06888d08b9 ("dmidecode: Use the print helpers in dump mode too")
Signed-off-by: Jean Delvare <jdelvare@suse.de>
---
 dmidecode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dmidecode.c b/dmidecode.c
index 572cb1a..69ea0e8 100644
--- a/dmidecode.c
+++ b/dmidecode.c
@@ -248,9 +248,9 @@ static void dmi_dump(const struct dmi_header *h)
 			{
 				int j, l = strlen(s) + 1;
 
-				off = 0;
 				for (row = 0; row < ((l - 1) >> 4) + 1; row++)
 				{
+					off = 0;
 					for (j = 0; j < 16 && j < l - (row << 4); j++)
 						off += sprintf(raw_data + off,
 						       j ? " %02X" : "%02X",
-- 
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