Explicitly fail on unsupported datatype read (HDFGroup#76)

Previously, the read buffer would silently be left uninitialized as though the read had succeeded.
jwsblokland · Sep 29, 2023 · c2ab7ab · c2ab7ab
1 parent 12db02d
commit c2ab7ab
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/rest_vol_dataset.c b/src/rest_vol_dataset.c
@@ -4176,6 +4176,9 @@ rv_dataset_read_cb(hid_t mem_type_id, hid_t mem_space_id, hid_t file_space_id, v
 
             memcpy(buf, obj_ref_buf, read_data_size);
         }
+        else {
+            FUNC_GOTO_ERROR(H5E_DATATYPE, H5E_UNSUPPORTED, FAIL, "unsupported datatype");
+        }
     }
 
 done: