diff options
| -rw-r--r-- | src/H5L.c | 2 | ||||
| -rw-r--r-- | test/links.c | 6 |
2 files changed, 8 insertions, 0 deletions
@@ -648,6 +648,8 @@ H5Lcreate_ud(hid_t link_loc_id, const char *link_name, H5L_type_t link_type, HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no link name specified") if(link_type < H5L_TYPE_UD_MIN || link_type > H5L_TYPE_MAX) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid link class") + if(!udata && udata_size) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "udata cannot be NULL if udata_size is non-zero") /* Check the group access property list */ if(H5P_DEFAULT == lcpl_id) diff --git a/test/links.c b/test/links.c index b09ddb1..520f784 100644 --- a/test/links.c +++ b/test/links.c @@ -8823,6 +8823,12 @@ ud_link_errors(hid_t fapl, hbool_t new_format) TEST_ERROR } H5E_END_TRY + /* Try to create a link with H5Lcreate_ud that has a NULL udata pointer, but a non-zero udata_size value */ + H5E_BEGIN_TRY { + if(H5Lcreate_ud(fid, "/ud_link", (H5L_type_t)UD_CBFAIL_TYPE, NULL, 1, H5P_DEFAULT, H5P_DEFAULT) >= 0) + TEST_ERROR + } H5E_END_TRY; + /* Create a user-defined link to the group. */ strcpy(group_name, "/group"); if(H5Lcreate_ud(fid, "/ud_link", (H5L_type_t)UD_CBFAIL_TYPE, &group_name, HDstrlen(group_name) + 1, H5P_DEFAULT, H5P_DEFAULT) < 0) FAIL_STACK_ERROR |