undefined4 * FUN_00405030(int param_1,int param_2,char *param_3,int param_4)

{

  int iVar1;

  char *pcVar2;

  int *piVar3;

  undefined4 *puVar4;

  puVar4 = (undefined4 *)0x0;

  do {

    if (param_4 < 1) {

      return puVar4;

    }

    if (param_3 != (char *)0x0) {

      if (puVar4 == (undefined4 *)0x0) {

        puVar4 = *(undefined4 **)(param_1 + 8);

      }

      else {

        puVar4 = (undefined4 *)*puVar4;

      }

      for (; puVar4 != (undefined4 *)(param_1 + 8); puVar4 = (undefined4 *)*puVar4) {

        iVar1 = strcmp((char *)puVar4[7],param_3);

        if (iVar1 == 0) goto LAB_00405118;

      }

    }

    if (param_2 == 0) {

      return (undefined4 *)0x0;

    }

    puVar4 = (undefined4 *)FUN_00404fb0();

    if (puVar4 == (undefined4 *)0x0) {

      return (undefined4 *)0x0;

    }

    pcVar2 = strdup(param_3)   //possible issue identified - semgrep

    piVar3 = *(int **)(param_1 + 0xc);

    *puVar4 = (undefined4 *)(param_1 + 8);

    puVar4[7] = pcVar2;

    *piVar3 = (int)puVar4;

    puVar4[6] = param_1;

    *(undefined4 **)(param_1 + 0xc) = puVar4;

    puVar4[1] = piVar3;

LAB_00405118:

    param_4 = param_4 + -1;

  } while( true );

}