[PATCHv2,14/22] vscsi: avoid unwarranted strncpy

Message ID 1338364001-13892-15-git-send-email-jim@meyering.net
State New
Headers show

Commit Message

Jim Meyering May 30, 2012, 7:46 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 037867a..f4fc898 100644
--- a/hw/spapr_vscsi.c
+++ b/hw/spapr_vscsi.c
@@ -736,7 +736,7 @@  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);