[PATCHv3,14/20] vscsi: avoid unwarranted strncpy

Message ID 1349349003-15672-15-git-send-email-jim@meyering.net
State New
Headers show

Commit Message

Jim Meyering Oct. 4, 2012, 11:09 a.m.
From: Jim Meyering <meyering@redhat.com>

Don't use strncpy when the source string is known to fit
in the destination buffer.  Use equivalent memcpy.
We could even use strcpy, here, but some static analyzers
warn about that, so don't add new uses.

Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Jim Meyering <meyering@redhat.com>
 hw/spapr_vscsi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


diff --git a/hw/spapr_vscsi.c b/hw/spapr_vscsi.c
index 3cf5844..e3d4b23 100644
--- a/hw/spapr_vscsi.c
+++ b/hw/spapr_vscsi.c
@@ -737,7 +737,7 @@  static int vscsi_send_adapter_info(VSCSIState *s, vscsi_req *req)
     memset(&info, 0, sizeof(info));
     strcpy(info.srp_version, SRP_VERSION);
-    strncpy(info.partition_name, "qemu", sizeof("qemu"));
+    memcpy(info.partition_name, "qemu", sizeof("qemu"));
     info.partition_number = cpu_to_be32(0);
     info.mad_version = cpu_to_be32(1);
     info.os_type = cpu_to_be32(2);