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return an error, as expected, when querying a disconnected display

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Change-Id: I405a3a7bb42b9bbd2ec7bfe09e60e1b7acf7389d
This commit is contained in:
Mathias Agopian 2012-09-20 21:28:12 -07:00
parent 38e623bc5c
commit 4c0751a1f6
1 changed files with 4 additions and 0 deletions
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4
services/surfaceflinger/SurfaceFlinger.cpp
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@ -536,6 +536,10 @@ status_t SurfaceFlinger::getDisplayInfo(const sp<IBinder>& display, DisplayInfo*
}
const HWComposer& hwc(getHwComposer());
if (!hwc.isConnected(type)) {
return NAME_NOT_FOUND;
}
float xdpi = hwc.getDpiX(type);
float ydpi = hwc.getDpiY(type);