From ae2150680190e510dcbcdfdbfb3a54369c75367f Mon Sep 17 00:00:00 2001
From: Jim Meyering <meyering@redhat.com>
Date: Thu, 4 Oct 2012 13:09:52 +0200
Subject: [PATCH] ppc: avoid buffer overrun: use pstrcpy, not strncpy

A terminal NUL is required by caller's use of strchr.
It's better not to use strncpy at all, since there is no need
to zero out hundreds of trailing bytes for each iteration.

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 target-ppc/kvm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index a31d278a5f..7f6e4e0b87 100644
--- a/target-ppc/kvm.c
+++ b/target-ppc/kvm.c
@@ -795,7 +795,7 @@ static int read_cpuinfo(const char *field, char *value, int len)
             break;
         }
         if (!strncmp(line, field, field_len)) {
-            strncpy(value, line, len);
+            pstrcpy(value, len, line);
             ret = 0;
             break;
         }