Merge pull request #511 from negativeExponent/updates

[pcsx_rearmed.git] / deps / lzma-16.04 / C / 7zBuf.c

/* 7zBuf.c -- Byte Buffer\r
2013-01-21 : Igor Pavlov : Public domain */\r
\r
#include "Precomp.h"\r
\r
#include "7zBuf.h"\r
\r
void Buf_Init(CBuf *p)\r
{\r
  p->data = 0;\r
  p->size = 0;\r
}\r
\r
int Buf_Create(CBuf *p, size_t size, ISzAlloc *alloc)\r
{\r
  p->size = 0;\r
  if (size == 0)\r
  {\r
    p->data = 0;\r
    return 1;\r
  }\r
  p->data = (Byte *)alloc->Alloc(alloc, size);\r
  if (p->data != 0)\r
  {\r
    p->size = size;\r
    return 1;\r
  }\r
  return 0;\r
}\r
\r
void Buf_Free(CBuf *p, ISzAlloc *alloc)\r
{\r
  alloc->Free(alloc, p->data);\r
  p->data = 0;\r
  p->size = 0;\r
}\r