7zip/C/7zBuf.c at main · AIahmedshrf/7zip

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/* 7zBuf.c -- Byte Buffer

2017-04-03 : Igor Pavlov : Public domain */

#include "Precomp.h"

#include "7zBuf.h"

void Buf_Init(CBuf *p)

{

p->data = 0;

p->size = 0;

}

int Buf_Create(CBuf *p, size_t size, ISzAllocPtr alloc)

{

p->size = 0;

if (size == 0)

{

p->data = 0;

return 1;

}

p->data = (Byte *)ISzAlloc_Alloc(alloc, size);

if (p->data)

{

p->size = size;

return 1;

}

return 0;

}

void Buf_Free(CBuf *p, ISzAllocPtr alloc)

{

ISzAlloc_Free(alloc, p->data);

p->data = 0;

p->size = 0;

}