- if (!store_extend(next->text, oldsize, header_size))
- next->text = store_newblock(next->text, header_size, ptr);
+ /* The data came from the message, so is tainted. */
+
+ if (!store_extend(next->text, TRUE, oldsize, header_size))
+ next->text = store_newblock(next->text, TRUE, header_size, ptr);