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quick fix: suppress windows "drive empty" warnings reported by chad

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This was SVN commit r242.
This commit is contained in:
janwas 2004-05-18 01:29:10 +00:00
parent 41b27867a9
commit 53e8734d4f
1 changed files with 6 additions and 1 deletions
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7
source/lib/sysdep/win/waio.cpp
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@ -272,10 +272,12 @@ static size_t sector_size = 4096; // minimum: one page
// caller ensures this is not re-entered!
static void init()
{
const UINT old_err_mode = SetErrorMode(SEM_FAILCRITICALERRORS);
// Win32 requires transfers to be sector aligned.
// find maximum of all drive's sector sizes, then use that.
// (it's good to know this up-front, and checking every open() is slow).
DWORD drives = GetLogicalDrives();
const DWORD drives = GetLogicalDrives();
char drive_str[4] = "?:\\";
for(int drive = 2; drive <= 26; drive++) // C: .. Z:
{
@ -296,6 +298,9 @@ static void init()
// BoundsChecker error; GetDiskFreeSpace seems to be the
// only way of getting at the sector size.
}
SetErrorMode(old_err_mode);
assert(is_pow2((long)sector_size));
}