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-rw-r--r--src/H5Gstab.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/H5Gstab.c b/src/H5Gstab.c
index c982b6b..76cefe1 100644
--- a/src/H5Gstab.c
+++ b/src/H5Gstab.c
@@ -470,6 +470,11 @@ H5G_stab_iterate(H5O_loc_t *oloc, hid_t dxpl_id, H5_iter_order_t order,
if((ret_value = H5B_iterate(oloc->file, dxpl_id, H5B_SNODE,
H5G_node_iterate, stab.btree_addr, &udata)) < 0)
HERROR(H5E_SYM, H5E_CANTNEXT, "iteration operator failed");
+
+ /* Check for too high of a starting index (ex post facto :-) */
+ /* (Skipping exactly as many entries as are in the group is currently an error) */
+ if(skip > 0 && skip >= *last_lnk)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid index specified")
} /* end if */
else {
H5G_bt_it_bt_t udata; /* User data to pass to B-tree callback */
@@ -484,6 +489,10 @@ H5G_stab_iterate(H5O_loc_t *oloc, hid_t dxpl_id, H5_iter_order_t order,
stab.btree_addr, &udata) < 0)
HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "unable to build link table")
+ /* Check for skipping out of bounds */
+ if(skip > 0 && (size_t)skip >= ltable.nlinks)
+ HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "index out of bound")
+
/* Sort link table in correct iteration order */
if(H5G_link_sort_table(&ltable, H5L_INDEX_NAME, order) < 0)
HGOTO_ERROR(H5E_SYM, H5E_CANTSORT, FAIL, "error sorting link messages")