diff options
| author | Sam T <pxqr.sta@gmail.com> | 2013-07-16 20:25:43 +0400 |
|---|---|---|
| committer | Sam T <pxqr.sta@gmail.com> | 2013-07-16 20:25:43 +0400 |
| commit | 412919e88e1d60303f7a14134e37f27becf5f959 (patch) | |
| tree | 89711599f2ca1101c1d905e65516b2778c50fd07 /src/System/IO/MMap | |
| parent | 8c6e5818ee6b901efd975392c54aff5cf2721ae4 (diff) | |
~ Move client bitfield to storage.
We localize bitfield mutation in storage module this way.
Also fix some warnings.
Diffstat (limited to 'src/System/IO/MMap')
| -rw-r--r-- | src/System/IO/MMap/Fixed.hs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/System/IO/MMap/Fixed.hs b/src/System/IO/MMap/Fixed.hs index df6a6603..1e83c350 100644 --- a/src/System/IO/MMap/Fixed.hs +++ b/src/System/IO/MMap/Fixed.hs | |||
| @@ -151,8 +151,8 @@ mallocTo fi s = do | |||
| 151 | lookupRegion :: FixedOffset -> Fixed -> Maybe B.ByteString | 151 | lookupRegion :: FixedOffset -> Fixed -> Maybe B.ByteString |
| 152 | lookupRegion offset Fixed {..} = | 152 | lookupRegion offset Fixed {..} = |
| 153 | case intersecting imap $ IntervalCO offset (succ offset) of | 153 | case intersecting imap $ IntervalCO offset (succ offset) of |
| 154 | [(i, (fptr, off))] -> let s = max 0 $ upperBound i - lowerBound i | 154 | [(i, (fptr, off))] -> let s = upperBound i - lowerBound i |
| 155 | in Just $ fromForeignPtr fptr off s | 155 | in Just $ fromForeignPtr fptr off (max 0 s) |
| 156 | _ -> Nothing | 156 | _ -> Nothing |
| 157 | 157 | ||
| 158 | -- | Note: this is unsafe operation. | 158 | -- | Note: this is unsafe operation. |