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Overview
Comment:Fix an error in the setDeviceCharacteristics() procedure for the (unsupported) QNX code in os_unix.c.
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SHA3-256:8151913a3987f4dd2d6efee046727f5fa9b6f11d5d3867ea8f512c03a212ac2b
User & Date: drh 2018-01-15 14:32:37
Context
2018-01-15
15:49
Fix a zipfile problem with extracting zero length files compressed using deflate. check-in: cf640872 user: dan tags: trunk
14:32
Fix an error in the setDeviceCharacteristics() procedure for the (unsupported) QNX code in os_unix.c. check-in: 8151913a user: drh tags: trunk
2018-01-14
20:12
Avoid excess stack usage when a VALUES clause with lots of rows occurs within a scalar expression. This fixes a problem discovered by OSSFuzz. check-in: a4fa0581 user: drh tags: trunk
Changes
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Changes to src/os_unix.c.

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  if( pFile->sectorSize == 0 ){
    struct statvfs fsInfo;
       
    /* Set defaults for non-supported filesystems */
    pFile->sectorSize = SQLITE_DEFAULT_SECTOR_SIZE;
    pFile->deviceCharacteristics = 0;
    if( fstatvfs(pFile->h, &fsInfo) == -1 ) {
      return pFile->sectorSize;
    }

    if( !strcmp(fsInfo.f_basetype, "tmp") ) {
      pFile->sectorSize = fsInfo.f_bsize;
      pFile->deviceCharacteristics =
        SQLITE_IOCAP_ATOMIC4K |       /* All ram filesystem writes are atomic */
        SQLITE_IOCAP_SAFE_APPEND |    /* growing the file does not occur until







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  if( pFile->sectorSize == 0 ){
    struct statvfs fsInfo;
       
    /* Set defaults for non-supported filesystems */
    pFile->sectorSize = SQLITE_DEFAULT_SECTOR_SIZE;
    pFile->deviceCharacteristics = 0;
    if( fstatvfs(pFile->h, &fsInfo) == -1 ) {
      return;
    }

    if( !strcmp(fsInfo.f_basetype, "tmp") ) {
      pFile->sectorSize = fsInfo.f_bsize;
      pFile->deviceCharacteristics =
        SQLITE_IOCAP_ATOMIC4K |       /* All ram filesystem writes are atomic */
        SQLITE_IOCAP_SAFE_APPEND |    /* growing the file does not occur until