CUtlVector<SoundInfo_t,CUtlMemory<SoundInfo_t,int>>::InsertBefore

/* CUtlVector<SoundInfo_t, CUtlMemory<SoundInfo_t, int> >::InsertBefore(int, SoundInfo_t const&) */

int __thiscall
CUtlVector<SoundInfo_t,CUtlMemory<SoundInfo_t,int>>::InsertBefore
          (CUtlVector<SoundInfo_t,CUtlMemory<SoundInfo_t,int>> *this,int param_1,
          SoundInfo_t *param_2)

{
  int iVar1;
  void *pvVar2;
  int iVar3;
  int iVar4;
  undefined4 *puVar5;
  byte bVar6;
  
  bVar6 = 0;
  iVar4 = *(int *)(this + 4);
  iVar3 = *(int *)(this + 0xc) + 1;
  if (iVar4 < iVar3) {
    iVar1 = *(int *)(this + 8);
    if (-1 < iVar1) {
      if (iVar1 == 0) {
        if (iVar4 == 0) {
          if (iVar3 < 2) {
            iVar4 = 1;
            goto LAB_001ecd86;
          }
          iVar4 = 1;
        }
        do {
          iVar4 = iVar4 * 2;
        } while (iVar4 < iVar3);
      }
      else {
        for (iVar4 = iVar1 * (*(int *)(this + 0xc) / iVar1 + 1); iVar4 < iVar3;
            iVar4 = (iVar4 + iVar3) / 2) {
        }
      }
LAB_001ecd86:
      *(int *)(this + 4) = iVar4;
      if (*(void **)this == (void *)0x0) {
        pvVar2 = malloc(iVar4 * 0x58);
        *(void **)this = pvVar2;
      }
      else {
        pvVar2 = realloc(*(void **)this,iVar4 * 0x58);
        *(void **)this = pvVar2;
        iVar3 = *(int *)(this + 0xc) + 1;
      }
      goto LAB_001ecd0e;
    }
  }
  pvVar2 = *(void **)this;
LAB_001ecd0e:
  *(int *)(this + 0xc) = iVar3;
  iVar3 = (iVar3 - param_1) + -1;
  *(void **)(this + 0x10) = pvVar2;
  iVar4 = param_1 * 0x58;
  if (0 < iVar3) {
    _V_memmove((void *)((int)pvVar2 + iVar4 + 0x58),(void *)((int)pvVar2 + iVar4),iVar3 * 0x58);
    pvVar2 = *(void **)this;
  }
  if ((undefined4 *)((int)pvVar2 + iVar4) != (undefined4 *)0x0) {
    puVar5 = (undefined4 *)((int)pvVar2 + iVar4);
    for (iVar3 = 0x16; iVar3 != 0; iVar3 = iVar3 + -1) {
      *puVar5 = *(undefined4 *)param_2;
      param_2 = param_2 + (uint)bVar6 * -8 + 4;
      puVar5 = puVar5 + (uint)bVar6 * -2 + 1;
    }
  }
  return param_1;
}