Merge pull request #102 from ragdroid/patch-1

Set Display Orientation failed crash

Author: pchx

visionSamples/barcode-reader/app/src/main/java/com/google/android/gms/samples/vision/barcodereader/ui/camera/CameraSource.java

@@ -1006,7 +1006,7 @@ private void setRotation(Camera camera, Camera.Parameters parameters, int camera
         int displayAngle;
         if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_FRONT) {
             angle = (cameraInfo.orientation + degrees) % 360;
-            displayAngle = (360 - angle); // compensate for it being mirrored
+            displayAngle = (360 - angle) % 360; // compensate for it being mirrored
         } else {  // back-facing
             angle = (cameraInfo.orientation - degrees + 360) % 360;
             displayAngle = angle;