hw/display/qxl: Fix bad printf format specifiers

We should use printf format specifier "%u" instead of "%d" for
argument of type "unsigned int".

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Alex Chen <alex.chen@huawei.com>
Message-id: 20201119025851.56487-1-alex.chen@huawei.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

hw/display/qxl-logger.c

@@ -189,7 +189,7 @@ static void qxl_log_cmd_surface(PCIQXLDevice *qxl, QXLSurfaceCmd *cmd)
             qxl_name(qxl_surface_cmd, cmd->type),
             cmd->surface_id);
     if (cmd->type == QXL_SURFACE_CMD_CREATE) {
-        fprintf(stderr, " size %dx%d stride %d format %s (count %d, max %d)",
+        fprintf(stderr, " size %dx%d stride %d format %s (count %u, max %u)",
                 cmd->u.surface_create.width,
                 cmd->u.surface_create.height,
                 cmd->u.surface_create.stride,
@@ -197,7 +197,7 @@ static void qxl_log_cmd_surface(PCIQXLDevice *qxl, QXLSurfaceCmd *cmd)
                 qxl->guest_surfaces.count, qxl->guest_surfaces.max);
     }
     if (cmd->type == QXL_SURFACE_CMD_DESTROY) {
-        fprintf(stderr, " (count %d)", qxl->guest_surfaces.count);
+        fprintf(stderr, " (count %u)", qxl->guest_surfaces.count);
     }
 }
 

hw/display/qxl.c

@@ -944,7 +944,7 @@ static void interface_async_complete_io(PCIQXLDevice *qxl, QXLCookie *cookie)
         qxl_spice_destroy_surface_wait_complete(qxl, cookie->u.surface_id);
         break;
     default:
-        fprintf(stderr, "qxl: %s: unexpected current_async %d\n", __func__,
+        fprintf(stderr, "qxl: %s: unexpected current_async %u\n", __func__,
                 current_async);
     }
     qxl_send_events(qxl, QXL_INTERRUPT_IO_CMD);