master 831659b: * Fix `memory-report' for '--without-x' builds

[Andrea Corallo]

branch: master
commit 831659b3b88d42ea5e4adab2be3316cfffa2efd1
Author: Andrea Corallo <akrl@sdf.org>
Commit: Andrea Corallo <akrl@sdf.org>

    * Fix `memory-report' for '--without-x' builds
    
        * lisp/emacs-lisp/memory-report.el
        (memory-report--image-cache): Don't call `image-cache-size' if
        unbound.
---
 lisp/emacs-lisp/memory-report.el | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lisp/emacs-lisp/memory-report.el b/lisp/emacs-lisp/memory-report.el
index c88d9f2..04ae87d 100644
--- a/lisp/emacs-lisp/memory-report.el
+++ b/lisp/emacs-lisp/memory-report.el
@@ -294,7 +294,9 @@ by counted more than once."
                                       (overlay-lists)))))
 
 (defun memory-report--image-cache ()
-  (list (cons "Total Image Cache Size" (image-cache-size))))
+  (list (cons "Total Image Cache Size" (if (fboundp 'image-cache-size)
+                                           (image-cache-size)
+                                         0))))
 
 (provide 'memory-report)