diff options
Diffstat (limited to 'src/H5HLcache.c')
| -rw-r--r-- | src/H5HLcache.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/H5HLcache.c b/src/H5HLcache.c index 238dce6..51d60f9 100644 --- a/src/H5HLcache.c +++ b/src/H5HLcache.c @@ -330,6 +330,11 @@ H5HL_prefix_load(H5F_t *f, hid_t dxpl_id, haddr_t addr, void *_udata) /* Check if the current buffer from the speculative read already has the heap data */ if(spec_read_size >= (heap->prfx_size + heap->dblk_size)) { + /* Set p to the start of the data block. This is necessary + * because there may be a gap between the used portion of the + * prefix and the data block due to alignment constraints. */ + p = buf + heap->prfx_size; + /* Copy the heap data from the speculative read buffer */ HDmemcpy(heap->dblk_image, p, heap->dblk_size); } /* end if */ @@ -435,6 +440,11 @@ H5HL_prefix_flush(H5F_t *f, hid_t dxpl_id, hbool_t destroy, haddr_t addr, /* Check if the local heap is a single object in cache */ if(heap->single_cache_obj) { + /* Set p to the start of the data block. This is necessary because + * there may be a gap between the used portion of the prefix and the + * data block due to alignment constraints. */ + p = buf + heap->prfx_size; + /* Serialize the free list into the heap data's image */ H5HL_fl_serialize(heap); |