Index: /trunk/src/VBox/Devices/Storage/DevFdc.cpp
===================================================================
--- /trunk/src/VBox/Devices/Storage/DevFdc.cpp	(revision 45301)
+++ /trunk/src/VBox/Devices/Storage/DevFdc.cpp	(revision 45302)
@@ -318,5 +318,5 @@
     { FDRIVE_DRV_144, FDRIVE_DISK_720,  9, 80, 0, FDRIVE_RATE_250K,  "360 kB 3\"1/2", },
     /* end */
-    { FDRIVE_DRV_NONE, FDRIVE_DISK_NONE, -1, -1, 0, (fdrive_rate_t)0, NULL, },
+    { FDRIVE_DRV_NONE, FDRIVE_DISK_NONE, (uint8_t)-1, (uint8_t)-1, 0, (fdrive_rate_t)0, NULL, },
 };