int FUN_00409188(undefined1 param_1,void *param_2,undefined1 *param_3,int param_4,int param_5,

                int param_6)

{

  ushort uVar1;

  uint uVar2;

  int iVar3;

  uint __n;

  uVar2 = 0;

  do {

    __n = uVar2;

    uVar2 = __n + 2;

  } while (*(short *)((int)param_2 + __n) != 0);

  iVar3 = 0;

  if ((int)(__n + 1) < param_4) {

    uVar2 = __n & 0xffff;

    if (param_5 == 0) {

      g_short_reorder_buffer._0_1_ = (undefined1)(uVar2 >> 8);

      uVar1 = (ushort)(uVar2 << 8) | (ushort)(uVar2 >> 8);

      *param_3 = (undefined1)g_short_reorder_buffer;

      g_short_reorder_buffer = uVar1;

      param_3[1] = g_short_reorder_buffer._1_1_;

    }

    else {

      *param_3 = param_1;

      if (param_6 != 0) {

        param_3[1] = 0;

        return 2;

      }

      param_3[1] = (char)__n;

    }

    memcpy(param_3 + 2,param_2,__n)   //possible issue identified - semgrep

    iVar3 = __n + 2;

  }

  return iVar3;

}