port rev. 2807: Issue 1688 reject unexpected macro block code instead of getting into a loop
port rev. 2807:
Issue 1688 reject unexpected macro block code instead of getting into a loop

git-tfs-id: [https://tfs.codeplex.com/tfs/TFS05/]$/ZXingNet/trunk;C86380

micjahn/ZXing.Net,micjahn/ZXing.Net,bsoja/ZXing.Net,DHMechatronicAG/ZXing.Net,bsoja/ZXing.Net,micjahn/ZXing.Net,bsoja/ZXing.Net,DHMechatronicAG/ZXing.Net,DHMechatronicAG/ZXing.Net