CUtlFixedMemory<UtlLinkedListElem_t<CCommandBuffer::Command_t,int>>::Grow

/* CUtlFixedMemory<UtlLinkedListElem_t<CCommandBuffer::Command_t, int> >::Grow(int) */

void __thiscall
CUtlFixedMemory<UtlLinkedListElem_t<CCommandBuffer::Command_t,int>>::Grow
          (CUtlFixedMemory<UtlLinkedListElem_t<CCommandBuffer::Command_t,int>> *this,int param_1)

{
  undefined4 *puVar1;
  undefined4 *puVar2;
  int iVar3;
  undefined4 *puVar4;
  int iVar5;
  
  if (0 < param_1) {
    if (*(int *)(this + 8) == 0) {
      iVar3 = *(int *)(this + 4);
      iVar5 = iVar3;
      if (iVar3 == 0) {
        iVar5 = 2;
      }
    }
    else {
      iVar3 = *(int *)(this + 4);
      iVar5 = *(int *)(this + 8);
    }
    if (iVar5 < param_1) {
      iVar5 = iVar5 * ((iVar5 + -1 + param_1) / iVar5);
    }
    *(int *)(this + 4) = iVar3 + iVar5;
    puVar2 = malloc(iVar5 * 0x14 + 8);
    if (puVar2 == (undefined4 *)0x0) {
      Error("CUtlFixedMemory overflow!\n");
    }
    *puVar2 = 0;
    puVar2[1] = iVar5;
    puVar1 = *(undefined4 **)this;
    if (*(undefined4 **)this == (undefined4 *)0x0) {
      *(undefined4 **)this = puVar2;
    }
    else {
      do {
        puVar4 = puVar1;
        puVar1 = (undefined4 *)*puVar4;
      } while (puVar1 != (undefined4 *)0x0);
      *puVar4 = puVar2;
    }
  }
  return;
}