Fix Diff's common start / end detection
Fix Diff's common start / end detection

joshuaruesweg/WCF,Cyperghost/WCF,Morik/WCF,ramiusGitHub/WCF,Cyperghost/WCF,joshuaruesweg/WCF,Cyperghost/WCF,cashcat/WCF-1,0xLeon/WCF,SoftCreatR/WCF,NBZ4live/WCF,SoftCreatR/WCF,0xLeon/WCF,WoltLab/WCF,cashcat/WCF-1,ramiusGitHub/WCF,joshuaruesweg/WCF,WoltLab/WCF,WoltLab/WCF,Morik/WCF,MeinAccount/WCF,Morik/WCF,Morik/WCF,SoftCreatR/WCF,MenesesEvandro/WCF,MeinAccount/WCF,MenesesEvandro/WCF,WoltLab/WCF,Cyperghost/WCF,SoftCreatR/WCF,0xLeon/WCF,NBZ4live/WCF,Cyperghost/WCF