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Fix a benign inaccuracy in the os_unix.c SQLITE_FCNTL_SIZE_HINT code.

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FossilOrigin-Name: 61a6ccbe3c9c3ad5f35fb325e3c327cb19409925
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dan
2011-04-06 19:15:45 +00:00
parent bb2b441867
commit dc5df0f824
5 changed files with 41 additions and 23 deletions
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9
src/os_unix.c
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@@ -3398,18 +3398,17 @@ static int fcntlSizeHint(unixFile *pFile, i64 nByte){
*/
int nBlk = buf.st_blksize; /* File-system block size */
i64 iWrite; /* Next offset to write to */
int nWrite; /* Return value from seekAndWrite() */
if( robust_ftruncate(pFile->h, nSize) ){
pFile->lastErrno = errno;
return unixLogError(SQLITE_IOERR_TRUNCATE, "ftruncate", pFile->zPath);
}
iWrite = ((buf.st_size + 2*nBlk - 1)/nBlk)*nBlk-1;
do {
nWrite = seekAndWrite(pFile, iWrite, "", 1);
while( iWrite<nSize ){
int nWrite = seekAndWrite(pFile, iWrite, "", 1);
if( nWrite!=1 ) return SQLITE_IOERR_WRITE;
iWrite += nBlk;
} while( nWrite==1 && iWrite<nSize );
if( nWrite!=1 ) return SQLITE_IOERR_WRITE;
}
#endif
}
}