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authorFloris Bos <bos@je-eigen-domein.nl>2012-03-12 21:05:10 +0100
committerKevin Wolf <kwolf@redhat.com>2012-04-05 14:54:39 +0200
commitaa2c91bdfebbfa314e9522573a9656626e21ac67 (patch)
treea2a3b4d00a58a145f0be146b3a03de1f0fcf4101
parent27e0c9a1bbd166a67c16291016fba298a8e47140 (diff)
downloadfocaccia-qemu-aa2c91bdfebbfa314e9522573a9656626e21ac67.tar.gz
focaccia-qemu-aa2c91bdfebbfa314e9522573a9656626e21ac67.zip
ide: Change serial number strncpy() to pstrcpy()
strncpy may not null-terminate the destination string.

Cc: kwolf@redhat.com
Signed-off-by: Floris Bos <dev@noc-ps.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--blockdev.c5
-rw-r--r--hw/ide/core.c2
2 files changed, 4 insertions, 3 deletions
diff --git a/blockdev.c b/blockdev.c
index 1a500b830d..f5e7dba90c 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -532,8 +532,9 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi)
     dinfo->unit = unit_id;
     dinfo->opts = opts;
     dinfo->refcount = 1;
-    if (serial)
-        strncpy(dinfo->serial, serial, sizeof(dinfo->serial) - 1);
+    if (serial) {
+        pstrcpy(dinfo->serial, sizeof(dinfo->serial), serial);
+    }
     QTAILQ_INSERT_TAIL(&drives, dinfo, next);
 
     bdrv_set_on_error(dinfo->bdrv, on_read_error, on_write_error);
diff --git a/hw/ide/core.c b/hw/ide/core.c
index e38cace45b..5647694585 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -1879,7 +1879,7 @@ int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind,
         }
     }
     if (serial) {
-        strncpy(s->drive_serial_str, serial, sizeof(s->drive_serial_str));
+        pstrcpy(s->drive_serial_str, sizeof(s->drive_serial_str), serial);
     } else {
         snprintf(s->drive_serial_str, sizeof(s->drive_serial_str),
                  "QM%05d", s->drive_serial);