emacs-emojify

commit 6d03c618aaa6f9864652afb1b4f1f7f37b634644
parent 5005e6a2c39725cf08c7f9583a6d6cbd40fd2a3c
Author: Iqbal Ansari <iqbalansari02@yahoo.com>
Date:   Tue,  1 Dec 2015 23:39:41 +0530

Check `redisplay-highlight-region-function` is bound before using it

Restores compatibility with Emacs 24.3 :sweat_smile:

Diffstat:
M
emojify.el
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/emojify.el b/emojify.el
@@ -637,7 +637,9 @@ and end of region respectively."
              (<= end emojify-region-end)))))
 
 (defun emojify--region-face (beg end)
-  (when (and (equal (default-value 'redisplay-highlight-region-function) redisplay-highlight-region-function)
+  ;; `redisplay-highlight-region-function' was not defined in Emacs 24.3
+  (when (and (or (not (boundp 'redisplay-highlight-region-function))
+                 (equal (default-value 'redisplay-highlight-region-function) redisplay-highlight-region-function))
              (or (emojify--inside-non-rectangle-selection-p beg end)
                  (emojify--inside-rectangle-selection-p beg end)))
     (face-background 'region)))