diff options
Diffstat (limited to 'services/surfaceflinger/SurfaceFlinger.cpp')
| -rw-r--r-- | services/surfaceflinger/SurfaceFlinger.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp index c469627..77fc347 100644 --- a/services/surfaceflinger/SurfaceFlinger.cpp +++ b/services/surfaceflinger/SurfaceFlinger.cpp @@ -1277,7 +1277,11 @@ void SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags) // this display is in both lists. see if something changed. const DisplayDeviceState& state(curr[j]); const wp<IBinder>& display(curr.keyAt(j)); - if (state.surface->asBinder() != draw[i].surface->asBinder()) { + const sp<IBinder> state_binder = + state.surface != NULL ? state.surface->asBinder() : NULL; + const sp<IBinder> draw_binder = + draw[i].surface != NULL ? draw[i].surface->asBinder() : NULL; + if (state_binder != draw_binder) { // changing the surface is like destroying and // recreating the DisplayDevice, so we just remove it // from the drawing state, so that it get re-added |