void trimTrailingSpaces()

in src/main/java/org/apache/commons/csv/Lexer.java [517:525]

• 9 lines of code
• 4 McCabe index (conditional complexity)

    void trimTrailingSpaces(final StringBuilder buffer) {
        int length = buffer.length();
        while (length > 0 && Character.isWhitespace(buffer.charAt(length - 1))) {
            length = length - 1;
        }
        if (length != buffer.length()) {
            buffer.setLength(length);
        }
    }