build: avoid uninitialized variable warning

* src/vbox/vbox_tmpl.c (vboxAttachDrives): Capture return value.

diff --git a/src/vbox/vbox_tmpl.c b/src/vbox/vbox_tmpl.c
index 3e8ff237e1f217ae67ab141ee6b6f39ddffac8b4..b5cd2e49c83e1d13855e0dcd50d84da05a15a666 100644 (file)
--- a/src/vbox/vbox_tmpl.c
+++ b/src/vbox/vbox_tmpl.c
@@ -3795,26 +3795,28 @@ vboxAttachDrives(virDomainDefPtr def, vboxGlobalData *data, IMachine *machine)
                 VBOX_UTF8_TO_UTF16("", &mediumEmpty);
 
                 if (def->disks[i]->device == VIR_DOMAIN_DISK_DEVICE_DISK) {
-                    data->vboxObj->vtbl->OpenHardDisk(data->vboxObj,
-                                                      mediumFileUtf16,
-                                                      AccessMode_ReadWrite,
-                                                      false,
-                                                      mediumEmpty,
-                                                      false,
-                                                      mediumEmpty,
-                                                      &medium);
+                    rc = data->vboxObj->vtbl->OpenHardDisk(data->vboxObj,
+                                                           mediumFileUtf16,
+                                                           AccessMode_ReadWrite,
+                                                           false,
+                                                           mediumEmpty,
+                                                           false,
+                                                           mediumEmpty,
+                                                           &medium);
                 } else if (def->disks[i]->device ==
                            VIR_DOMAIN_DISK_DEVICE_CDROM) {
-                    data->vboxObj->vtbl->OpenDVDImage(data->vboxObj,
-                                                      mediumFileUtf16,
-                                                      mediumEmpty,
-                                                      &medium);
+                    rc = data->vboxObj->vtbl->OpenDVDImage(data->vboxObj,
+                                                           mediumFileUtf16,
+                                                           mediumEmpty,
+                                                           &medium);
                 } else if (def->disks[i]->device ==
                            VIR_DOMAIN_DISK_DEVICE_FLOPPY) {
-                    data->vboxObj->vtbl->OpenFloppyImage(data->vboxObj,
-                                                         mediumFileUtf16,
-                                                         mediumEmpty,
-                                                         &medium);
+                    rc = data->vboxObj->vtbl->OpenFloppyImage(data->vboxObj,
+                                                              mediumFileUtf16,
+                                                              mediumEmpty,
+                                                              &medium);
+                } else {
+                    rc = 0;
                 }
 
                 VBOX_UTF16_FREE(mediumEmpty);