diff options
Diffstat (limited to 'src/H5Dio.c')
-rw-r--r-- | src/H5Dio.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/H5Dio.c b/src/H5Dio.c index 607bfcf..9343b80 100644 --- a/src/H5Dio.c +++ b/src/H5Dio.c @@ -518,7 +518,8 @@ H5D__read(H5D_t *dataset, hid_t mem_type_id, const H5S_t *mem_space, * has been overwritten. So just proceed in reading. */ if(nelmts > 0 && dataset->shared->dcpl_cache.efl.nused == 0 && - !(*dataset->shared->layout.ops->is_space_alloc)(&dataset->shared->layout.storage)) { + !(*dataset->shared->layout.ops->is_space_alloc)(&dataset->shared->layout.storage) && + !(dataset->shared->layout.ops->is_data_cached && (*dataset->shared->layout.ops->is_data_cached)(dataset->shared))) { H5D_fill_value_t fill_status; /* Whether/How the fill value is defined */ /* Retrieve dataset's fill-value properties */ @@ -550,6 +551,7 @@ H5D__read(H5D_t *dataset, hid_t mem_type_id, const H5S_t *mem_space, /* Sanity check that space is allocated, if there are elements */ if(nelmts > 0) HDassert((*dataset->shared->layout.ops->is_space_alloc)(&dataset->shared->layout.storage) + || (dataset->shared->layout.ops->is_data_cached && (*dataset->shared->layout.ops->is_data_cached)(dataset->shared)) || dataset->shared->dcpl_cache.efl.nused > 0 || dataset->shared->layout.type == H5D_COMPACT); @@ -1031,16 +1033,13 @@ H5D__typeinfo_init(const H5D_t *dset, hid_t mem_type_id, hbool_t do_write, if(type_info->request_nelmts == 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "temporary buffer max size is too small") - /* - * Get a temporary buffer for type conversion unless the app has already + /* Get a temporary buffer for type conversion unless the app has already * supplied one through the xfer properties. Instead of allocating a - * buffer which is the exact size, we allocate the target size. The - * malloc() is usually less resource-intensive if we allocate/free the - * same size over and over. + * buffer which is the exact size, we allocate the target size. */ if(NULL == (type_info->tconv_buf = (uint8_t *)tconv_buf)) { /* Allocate temporary buffer */ - if(NULL == (type_info->tconv_buf = H5FL_BLK_MALLOC(type_conv, target_size))) + if(NULL == (type_info->tconv_buf = H5FL_BLK_CALLOC(type_conv, target_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for type conversion") type_info->tconv_buf_allocated = TRUE; } /* end if */ |