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/* 7zBuf.c -- Byte Buffer
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2008-03-28
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Igor Pavlov
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Public domain */
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#include "7zBuf.h"
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void Buf_Init(CBuf *p)
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{
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  p->data = 0;
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  p->size = 0;
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}
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int Buf_Create(CBuf *p, size_t size, ISzAlloc *alloc)
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{
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  p->size = 0;
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  if (size == 0)
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  {
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    p->data = 0;
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    return 1;
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  }
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  p->data = (Byte *)alloc->Alloc(alloc, size);
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  if (p->data != 0)
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  {
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    p->size = size;
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    return 1;
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  }
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  return 0;
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}
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void Buf_Free(CBuf *p, ISzAlloc *alloc)
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{
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  alloc->Free(alloc, p->data);
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  p->data = 0;
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  p->size = 0;
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}