* lisp/vc/vc-annotate.el (vc-annotate-lines): Check whether a symbol is a face, not just its existence. Previously we would sometimes end up using non-faces resulting in complaints from the display system.
* lisp/vc/vc-annotate.el (vc-annotate-lines): Check whether a symbol is a face, not just its existence. Previously we would sometimes end up using non-faces resulting in complaints from the display system.