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| author | Quincey Koziol <koziol@hdfgroup.org> | 2007-11-15 16:03:37 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@hdfgroup.org> | 2007-11-15 16:03:37 (GMT) |
| commit | be3ccfa47de5d0e80cc64421d6b4b9ed3df8bbcc (patch) | |
| tree | f800d66da093105506d11714db5bc4082d6b4659 /src | |
| parent | bff2b14a052063b5f339e747278f57942fa67e59 (diff) | |
| download | hdf5-be3ccfa47de5d0e80cc64421d6b4b9ed3df8bbcc.zip hdf5-be3ccfa47de5d0e80cc64421d6b4b9ed3df8bbcc.tar.gz hdf5-be3ccfa47de5d0e80cc64421d6b4b9ed3df8bbcc.tar.bz2 | |
[svn-r14262] Description:
Correct "off by one" error in computing the size of block to allocate
when the I/O size is less than the memory block size.
Tested on:
Customer machines, by local developer...
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5FDdirect.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/H5FDdirect.c b/src/H5FDdirect.c index 23ff0fe..b078511 100644 --- a/src/H5FDdirect.c +++ b/src/H5FDdirect.c @@ -976,7 +976,7 @@ H5FD_direct_read(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t UNUSED dxpl_id, ha * copy buffer size. Make a bigger buffer for aligned I/O if size is * smaller than maximal copy buffer. */ if(size < _cbsize) - alloc_size = (size / _fbsize + 1) * _fbsize + _fbsize; + alloc_size = ((size / _fbsize) * _fbsize) + _fbsize; else alloc_size = _cbsize; if (HDposix_memalign(©_buf, _boundary, alloc_size) != 0) @@ -1141,7 +1141,7 @@ H5FD_direct_write(H5FD_t *_file, H5FD_mem_t UNUSED type, hid_t UNUSED dxpl_id, h * smaller than maximal copy buffer. */ if(size < _cbsize) - alloc_size = (size / _fbsize + 1) * _fbsize + _fbsize; + alloc_size = ((size / _fbsize) * _fbsize) + _fbsize; else alloc_size = _cbsize; |