scsi-disk: Use (unsigned long) typecasts when using "%lu" format string

Some source code analyzers like cppcheck spill out a warning if
the sign of the argument does not match the format string.

Ticket: https://bugs.launchpad.net/qemu/+bug/1589564
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1465805418-15906-1-git-send-email-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index 188196990e50f28be05ed99a5ce6c77d06b9f1f0..36f8a85a708359182f1655b9b2584fff424a4499 100644 (file)
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -2060,13 +2060,13 @@ static int32_t scsi_disk_emulate_command(SCSIRequest *req, uint8_t *buf)
         }
         break;
     case MODE_SELECT:
-        DPRINTF("Mode Select(6) (len %lu)\n", (long)r->req.cmd.xfer);
+        DPRINTF("Mode Select(6) (len %lu)\n", (unsigned long)r->req.cmd.xfer);
         break;
     case MODE_SELECT_10:
-        DPRINTF("Mode Select(10) (len %lu)\n", (long)r->req.cmd.xfer);
+        DPRINTF("Mode Select(10) (len %lu)\n", (unsigned long)r->req.cmd.xfer);
         break;
     case UNMAP:
-        DPRINTF("Unmap (len %lu)\n", (long)r->req.cmd.xfer);
+        DPRINTF("Unmap (len %lu)\n", (unsigned long)r->req.cmd.xfer);
         break;
     case VERIFY_10:
     case VERIFY_12:
@@ -2080,7 +2080,7 @@ static int32_t scsi_disk_emulate_command(SCSIRequest *req, uint8_t *buf)
     case WRITE_SAME_16:
         DPRINTF("WRITE SAME %d (len %lu)\n",
                 req->cmd.buf[0] == WRITE_SAME_10 ? 10 : 16,
-                (long)r->req.cmd.xfer);
+                (unsigned long)r->req.cmd.xfer);
         break;
     default:
         DPRINTF("Unknown SCSI command (%2.2x=%s)\n", buf[0],