CUtlBuffer::EnsureCapacity

/* CUtlBuffer::EnsureCapacity(int) */

void __thiscall CUtlBuffer::EnsureCapacity(CUtlBuffer *this,int param_1)

{
  void *pvVar1;
  int iVar2;
  
  if (*(int *)(this + 8) < 0) {
    iVar2 = *(int *)(this + 4);
    if ((((byte)this[0x15] & 2) == 0) || ((int)(param_1 + 1U) <= iVar2)) goto LAB_00b7e56b;
    CUtlMemory<unsigned_char,int>::ConvertToGrowableMemory((int)this);
  }
  iVar2 = *(int *)(this + 4);
  param_1 = param_1 + 1U;
LAB_00b7e56b:
  if ((iVar2 < param_1) && (-1 < *(int *)(this + 8))) {
    *(int *)(this + 4) = param_1;
    if (*(void **)this == (void *)0x0) {
      pvVar1 = malloc(param_1);
      *(void **)this = pvVar1;
      return;
    }
    pvVar1 = realloc(*(void **)this,param_1);
    *(void **)this = pvVar1;
  }
  return;
}