diff options
Diffstat (limited to 'src/H5Zscaleoffset.c')
| -rw-r--r-- | src/H5Zscaleoffset.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/H5Zscaleoffset.c b/src/H5Zscaleoffset.c index 4f668a6..da7df7f 100644 --- a/src/H5Zscaleoffset.c +++ b/src/H5Zscaleoffset.c @@ -974,8 +974,13 @@ H5Z_filter_scaleoffset (unsigned flags, size_t cd_nelmts, const unsigned cd_valu HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, 0, "scale type must be 0 or 1") } else if(dtype_class==H5Z_SCALEOFFSET_CLS_INTEGER) { /* integer type */ - if(scale_type==H5_SO_FLOAT_DSCALE || scale_type==H5_SO_FLOAT_ESCALE) + if(scale_type==H5_SO_FLOAT_DSCALE || scale_type==H5_SO_FLOAT_ESCALE) { HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, 0, "scale type cannot be 0 or 1") + /* check here when scale_factor is less than 0 for integer, library will reset it to 0 + in this case, library will calculate the minimum-bits */ + if(scale_factor < 0) scale_factor = 0; + } + } if(scale_type==H5_SO_FLOAT_DSCALE) { /* floating-point type, variable-minimum-bits */ |