Leetcode 10 - regular expression match - fix bug on line 26, 43

RegularExpressionMatch_FixBug.cs

using System;

class Solution
{
    public static bool IsMatch(string text, string pattern)
        {
            return IsMatch(text, pattern, 0, 0);
        }

        /// <summary>
        /// The code was written when I was an interviewer on Dec. 26, 2017
        /// </summary>
        /// <param name="text"></param>
        /// <param name="pattern"></param>
        /// <param name="tIndex"></param>
        /// <param name="pIndex"></param>
        /// <returns></returns>
        public static bool IsMatch(string text, string pattern, int tIndex, int pIndex)
        {
            if (pIndex >= pattern.Length && tIndex >= text.Length)  // correct
                return true;

            if (pIndex >= pattern.Length) //"" match "a*", "a" match "" false
                return false;

            if (pattern[pIndex] == '.' && (pIndex == pattern.Length - 1 || pattern[pIndex + 1] != '*'))
                return IsMatch(text, pattern, tIndex + 1, pIndex + 1); // correct

            if (pIndex == pattern.Length - 1 || pattern[pIndex + 1] != '*')
            {  // not including 
                if (text[tIndex] != pattern[pIndex]) // correct 
                    return false;
                return IsMatch(text, pattern, tIndex + 1, pIndex + 1);
            }

            // * missing * 
            // the cur char is followed by a '*'
            // cur char in pattern is c

            if (IsMatch(text, pattern, tIndex, pIndex + 2)) // char in pattern repeated 0 times
                return true;

            while (tIndex < text.Length && (text[tIndex] == pattern[pIndex] || pattern[pIndex] == '.'))
            {
                if (IsMatch(text, pattern, tIndex + 1, pIndex + 2)) // 1 times, text do not move forward, pattern move forward 
                    return true;
                tIndex++; // repeat more than 1 time
            }

            return false;
        }
  
    static void Main(string[] args)
    {

    }
}