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>

1 files changed, 1 insertions, 1 deletions

diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index a31d278a5f4..7f6e4e0b870 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;
         }