void FUN_00401c90(char *param_1)

{

  size_t sVar1;

  if (param_1 != (char *)0x0) {

    sVar1 = strlen(param_1);

    for (param_1 = param_1 + sVar1;

        (sVar1 = sVar1 - 1, -1 < (int)sVar1 && ((param_1[-1] == ' ' || (param_1[-1] == '\t'))))   //possible issue identified - semgrep

        param_1 = param_1 + -1) {

      param_1[-1] = '\0';

    }

  }

  return;

}