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Overview
Comment:Fix a compiler warning associated with USE_PREAD64.
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SHA1: c299e55a661c04f71ab43cb8aed04f8ece6e0567
User & Date: drh 2015-02-21 00:56:05.294
Context
2015-02-21
15:42
Update document on sqlite3_mprintf() and related functions. Discuss the %w format and point out that obscure ANSI-C formats are not supported. No changes to code. (check-in: f8917ba4d9 user: drh tags: trunk)
15:13
Merge all recent trunk changes into the sessions branch. (check-in: f36bb5fa5c user: drh tags: sessions)
01:03
Merge trunk changes into the apple-osx branch. (check-in: 3896e23373 user: drh tags: apple-osx)
00:56
Fix a compiler warning associated with USE_PREAD64. (check-in: c299e55a66 user: drh tags: trunk)
00:49
Fix over-length source code lines in os_unix.c. (check-in: 7560a9fa50 user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/os_unix.c.
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  assert( nBuf==(nBuf&0x1ffff) );
  assert( fd>2 );
  nBuf &= 0x1ffff;
  TIMER_START;

#if defined(USE_PREAD)
  do{ rc = osPwrite(fd, pBuf, nBuf, iOff); }while( rc<0 && errno==EINTR );
#elif defined(USE_PREAD64)
  do{ rc = osPwrite64(fd, pBuf, nBuf, iOff);}while( rc<0 && errno==EINTR);
#else
  do{
    i64 iSeek = lseek(fd, iOff, SEEK_SET);
    SimulateIOError( iSeek-- );

    if( iSeek!=iOff ){
      if( piErrno ) *piErrno = (iSeek==-1 ? errno : 0);








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  assert( nBuf==(nBuf&0x1ffff) );
  assert( fd>2 );
  nBuf &= 0x1ffff;
  TIMER_START;

#if defined(USE_PREAD)
  do{ rc = (int)osPwrite(fd, pBuf, nBuf, iOff); }while( rc<0 && errno==EINTR );
#elif defined(USE_PREAD64)
  do{ rc = (int)osPwrite64(fd, pBuf, nBuf, iOff);}while( rc<0 && errno==EINTR);
#else
  do{
    i64 iSeek = lseek(fd, iOff, SEEK_SET);
    SimulateIOError( iSeek-- );

    if( iSeek!=iOff ){
      if( piErrno ) *piErrno = (iSeek==-1 ? errno : 0);
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