diff options
Diffstat (limited to 'src/H5Zshuffle.c')
| -rw-r--r-- | src/H5Zshuffle.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/H5Zshuffle.c b/src/H5Zshuffle.c index 9552601..5556283 100644 --- a/src/H5Zshuffle.c +++ b/src/H5Zshuffle.c @@ -135,11 +135,11 @@ H5Z_filter_shuffle(unsigned flags, size_t cd_nelmts, const unsigned cd_values[], /* Get the number of bytes per element from the parameter block */ bytesoftype=cd_values[H5Z_SHUFFLE_PARM_SIZE]; - /* Don't do anything for 1-byte elements */ - if(bytesoftype>1) { - /* Compute the number of elements in buffer */ - numofelements=nbytes/bytesoftype; + /* Compute the number of elements in buffer */ + numofelements=nbytes/bytesoftype; + /* Don't do anything for 1-byte elements, or "fractional" elements */ + if(bytesoftype > 1 && numofelements > 1) { /* Compute the leftover bytes if there are any */ leftover = nbytes%bytesoftype; |