VCS commit text editor infinite loop if block starts with Tab

         while (!cursor.atEnd()) {
             const QString block = cursor.block().text();
             if (block.startsWith(QLatin1Char('\t'))) { // Don't wrap
                 rc += block + newLine;
             } else {
                 forever {
                     cursor.select(QTextCursor::LineUnderCursor);
                     rc += cursor.selectedText();
                     rc += newLine;
                     cursor.movePosition(QTextCursor::EndOfLine); // Mac needs it
                     if (cursor.atBlockEnd())
                         break;
                     cursor.movePosition(QTextCursor::NextCharacter);
                 }
             }
             cursor.movePosition(QTextCursor::NextBlock);
         }