[v2,2/2] scsi: fix warning

Submitted by Gerd Hoffmann on Aug. 13, 2012, 11:05 a.m.

Details

Message ID 1344855944-28250-3-git-send-email-kraxel@redhat.com
State New
Headers show

Commit Message

Gerd Hoffmann Aug. 13, 2012, 11:05 a.m.
hw/scsi-bus.c:758: warning: ‘xfer’ may be used uninitialized in this
function

Isn't true, but older gcc versions (for example 4.1 as shipped in rhel5)
are not clever enougth to figure, so sprinkle in a default: line to make
them happy.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/scsi-bus.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

Patch hide | download patch | download mbox

diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c
index b8a857d..4981a02 100644
--- a/hw/scsi-bus.c
+++ b/hw/scsi-bus.c
@@ -761,6 +761,7 @@  static int ata_passthrough_12_xfer_size(SCSIDevice *dev, uint8_t *buf)
     switch (length) {
     case 0:
     case 3: /* USB-specific.  */
+    default:
         xfer = 0;
         break;
     case 1:
@@ -784,6 +785,7 @@  static int ata_passthrough_16_xfer_size(SCSIDevice *dev, uint8_t *buf)
     switch (length) {
     case 0:
     case 3: /* USB-specific.  */
+    default:
         xfer = 0;
         break;
     case 1: