summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/H5Dio.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/H5Dio.c b/src/H5Dio.c
index ef826fe..06e4417 100644
--- a/src/H5Dio.c
+++ b/src/H5Dio.c
@@ -434,6 +434,7 @@ H5D_read(H5D_t *dataset, hid_t mem_type_id, const H5S_t *mem_space,
|| dataset->shared->layout.type == H5D_COMPACT);
/* Call storage method's I/O initialization routine */
+ HDmemset(&fm, 0, sizeof(H5D_chunk_map_t));
if(io_info.layout_ops.io_init && (*io_info.layout_ops.io_init)(&io_info, &type_info, nelmts, file_space, mem_space, &fm) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't initialize I/O info")
io_op_init = TRUE;