From 7eb8b9473317562e0b66bd3e8c467e127d88dac8 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org>
Date: Mon, 28 Feb 2022 00:06:00 +0100
Subject: [PATCH] lspci: Fix handling of truncated lines for msvcrt.dll

msvcrt.dll's vsnprintf() implementation does not fill terminating null byte
when overflow occurs and buffer size is returned.
---
 ls-tree.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ls-tree.c b/ls-tree.c
index e845f66..cc65ac4 100644
--- a/ls-tree.c
+++ b/ls-tree.c
@@ -239,7 +239,11 @@ tree_printf(char *line, char *p, char *fmt, ...)
       p += space;
     }
   else if (res >= space)
-    p += space;
+    {
+      /* Ancient C libraries do not truncate the output properly. */
+      *(p+space-1) = 0;
+      p += space;
+    }
   else
     p += res;
 
-- 
2.39.5