summaryrefslogtreecommitdiffstats
path: root/src/H5Zscaleoffset.c
diff options
context:
space:
mode:
authorRaymond Lu <songyulu@hdfgroup.org>2010-08-05 17:13:29 (GMT)
committerRaymond Lu <songyulu@hdfgroup.org>2010-08-05 17:13:29 (GMT)
commitabf4926632d90f52e7f991e0b8120d0335073476 (patch)
tree217ec25575e921dbe8058c4fde6de1ffae00f27c /src/H5Zscaleoffset.c
parent1b5fdb13ba8937fa641921e5c3926f4ecd819559 (diff)
downloadhdf5-abf4926632d90f52e7f991e0b8120d0335073476.zip
hdf5-abf4926632d90f52e7f991e0b8120d0335073476.tar.gz
hdf5-abf4926632d90f52e7f991e0b8120d0335073476.tar.bz2
[svn-r19174] Bug fix for #1239 - The filter's public function CAN_APPLY should return htri_t not
herr_t. To minimize the change of the library's behavior, in the function H5Z_prelude_callback of H5Z.c, if the return value of can_apply is FALSE and the filter is MANDATE, this function returns a FAILURE. If the return value is FALSE but the filter is OPTIONAL, this function returns a SUCCEED. During the IO, the filter will fail and return a size of zero. But the pipeline will skip this filter. Tested on jam, lnew, and amani. Tested on jam with szip.
Diffstat (limited to 'src/H5Zscaleoffset.c')
-rw-r--r--src/H5Zscaleoffset.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/H5Zscaleoffset.c b/src/H5Zscaleoffset.c
index 5737702..4bfc8b1 100644
--- a/src/H5Zscaleoffset.c
+++ b/src/H5Zscaleoffset.c
@@ -41,7 +41,7 @@ enum H5Z_scaleoffset_t {t_bad=0, t_uchar=1, t_ushort, t_uint, t_ulong, t_ulong_l
/* Local function prototypes */
static double H5Z_scaleoffset_rnd(double val);
-static herr_t H5Z_can_apply_scaleoffset(hid_t dcpl_id, hid_t type_id, hid_t space_id);
+static htri_t H5Z_can_apply_scaleoffset(hid_t dcpl_id, hid_t type_id, hid_t space_id);
static enum H5Z_scaleoffset_t H5Z_scaleoffset_get_type(unsigned dtype_class,
unsigned dtype_size, unsigned dtype_sign);
static herr_t H5Z_scaleoffset_set_parms_fillval(H5P_genplist_t *dcpl_plist,
@@ -611,13 +611,13 @@ H5Z_class2_t H5Z_SCALEOFFSET[1] = {{
*
*-------------------------------------------------------------------------
*/
-static herr_t
+static htri_t
H5Z_can_apply_scaleoffset(hid_t UNUSED dcpl_id, hid_t type_id, hid_t UNUSED space_id)
{
const H5T_t *type; /* Datatype */
H5T_class_t dtype_class; /* Datatype's class */
H5T_order_t dtype_order; /* Datatype's endianness order */
- herr_t ret_value = TRUE; /* Return value */
+ htri_t ret_value = TRUE; /* Return value */
FUNC_ENTER_NOAPI(H5Z_can_apply_scaleoffset, FAIL)
@@ -640,9 +640,9 @@ H5Z_can_apply_scaleoffset(hid_t UNUSED dcpl_id, hid_t type_id, hid_t UNUSED spac
/* Range check datatype's endianness order */
if(dtype_order != H5T_ORDER_LE && dtype_order != H5T_ORDER_BE)
- HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "bad datatype endianness order")
+ HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FALSE, "bad datatype endianness order")
} else
- HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FAIL, "datatype class not supported by scaleoffset")
+ HGOTO_ERROR(H5E_PLINE, H5E_BADTYPE, FALSE, "datatype class not supported by scaleoffset")
done:
FUNC_LEAVE_NOAPI(ret_value)