Changeset 4195 in vbox

Timestamp:

Aug 16, 2007 10:54:20 PM (18 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

23687

Message:

Don't crash if there ain't no driver attached.

File:

• trunk/src/VBox/Devices/PC/DevACPI.cpp (modified) (3 diffs)

trunk/src/VBox/Devices/PC/DevACPI.cpp

@@ -896 +896 @@
     int                rc;
 
+    if (!s->pDrv)
+        return;
     rc = s->pDrv->pfnQueryBatteryStatus (s->pDrv, &fPresent, &hostRemainingCapacity,
                                          &hostBatteryState, &hostPresentRate);
@@ -943 +945 @@
     int                rc;
 
+    if (!s->pDrv)
+        return 0;
     rc = s->pDrv->pfnQueryBatteryStatus (s->pDrv, &fPresent, &hostRemainingCapacity,
                                          &hostBatteryState, &hostPresentRate);
@@ -961 +965 @@
 
     /* query the current power source from the host driver */
+    if (!s->pDrv)
+        return AC_ONLINE;
     int rc = s->pDrv->pfnQueryPowerSource (s->pDrv, &ps);
     AssertRC (rc);