diff --git a/block/iscsi.c b/block/iscsi.c
index d649424..3892cc5 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -381,6 +381,7 @@
 }
 
 
+#if defined(LIBISCSI_FEATURE_IOVECTOR)
 static bool iscsi_allocationmap_is_allocated(IscsiLun *iscsilun,
                                              int64_t sector_num, int nb_sectors)
 {
@@ -393,9 +394,6 @@
                            sector_num / iscsilun->cluster_sectors) == size);
 }
 
-
-#if defined(LIBISCSI_FEATURE_IOVECTOR)
-
 static int64_t coroutine_fn iscsi_co_get_block_status(BlockDriverState *bs,
                                                   int64_t sector_num,
                                                   int nb_sectors, int *pnum)
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index baee46f..0e109a2 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -728,8 +728,8 @@
     snprintf(info.package_version, 0x60, "%s-QEMU", QEMU_VERSION);
     memcpy(info.image_component[0].name, "APP", 3);
     memcpy(info.image_component[0].version, MEGASAS_VERSION "-QEMU", 9);
-    memcpy(info.image_component[0].build_date, __DATE__, 11);
-    memcpy(info.image_component[0].build_time, __TIME__, 8);
+    memcpy(info.image_component[0].build_date, "Apr  1 2014", 11);
+    memcpy(info.image_component[0].build_time, "12:34:56", 8);
     info.image_component_count = 1;
     if (pci_dev->has_rom) {
         uint8_t biosver[32];
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index abe7302..06399fa 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -938,6 +938,7 @@
         if (cmd->xfer == 0) {
             cmd->xfer = 256;
         }
+        /* fall through */
     case WRITE_10:
     case WRITE_VERIFY_10:
     case WRITE_12:
@@ -952,6 +953,7 @@
         if (cmd->xfer == 0) {
             cmd->xfer = 256;
         }
+        /* fall through */
     case READ_10:
     case RECOVER_BUFFERED_DATA:
     case READ_12:
diff --git a/hw/scsi/virtio-scsi.c b/hw/scsi/virtio-scsi.c
index 1752193..14261fb 100644
--- a/hw/scsi/virtio-scsi.c
+++ b/hw/scsi/virtio-scsi.c
@@ -498,7 +498,7 @@
                                    uint32_t event, uint32_t reason)
 {
     VirtIOSCSICommon *vs = VIRTIO_SCSI_COMMON(s);
-    VirtIOSCSIReq *req = virtio_scsi_pop_req(s, vs->event_vq);
+    VirtIOSCSIReq *req;
     VirtIOSCSIEvent *evt;
     VirtIODevice *vdev = VIRTIO_DEVICE(s);
     int in_size;
@@ -507,6 +507,7 @@
         return;
     }
 
+    req = virtio_scsi_pop_req(s, vs->event_vq);
     if (!req) {
         s->events_dropped = true;
         return;