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Overview
Comment:Fix harmless compiler warning.
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Timelines: family | ancestors | descendants | both | msvcWarn
Files: files | file ages | folders
SHA1: cab46fb737ed3fc29dc8517f07bcfc72936df2b8
User & Date: mistachkin 2015-01-16 19:35:45.500
Context
2015-01-17
15:26
Fix a harmless compiler warning the VFS for Windows. (check-in: ceac571f53 user: drh tags: trunk)
2015-01-16
19:35
Fix harmless compiler warning. (Closed-Leaf check-in: cab46fb737 user: mistachkin tags: msvcWarn)
12:08
Version 3.8.8 (check-in: 7d68a42fac user: drh tags: trunk, release, version-3.8.8)
Changes
Side-by-Side Diff Ignore Whitespace Patch
Changes to src/os_win.c.
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  sqlite3_file *fd,               /* Handle open on database file */
  int iRegion,                    /* Region to retrieve */
  int szRegion,                   /* Size of regions */
  int isWrite,                    /* True to extend file if necessary */
  void volatile **pp              /* OUT: Mapped memory */
){
  winFile *pDbFd = (winFile*)fd;
  winShm *p = pDbFd->pShm;
  winShm *pShm = pDbFd->pShm;
  winShmNode *pShmNode;
  int rc = SQLITE_OK;

  if( !p ){
  if( !pShm ){
    rc = winOpenSharedMemory(pDbFd);
    if( rc!=SQLITE_OK ) return rc;
    p = pDbFd->pShm;
    pShm = pDbFd->pShm;
  }
  pShmNode = p->pShmNode;
  pShmNode = pShm->pShmNode;

  sqlite3_mutex_enter(pShmNode->mutex);
  assert( szRegion==pShmNode->szRegion || pShmNode->nRegion==0 );

  if( pShmNode->nRegion<=iRegion ){
    struct ShmRegion *apNew;           /* New aRegion[] array */
    int nByte = (iRegion+1)*szRegion;  /* Minimum required file size */
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