[elpa] externals/crdt efdafb9 52/80: fix bug on emacs 25

[ELPA Syncer]

branch: externals/crdt
commit efdafb9954a5d22f141055d3e52806ff1d0afa78
Author: Qiantan Hong <qhong@mit.edu>
Commit: Qiantan Hong <qhong@mit.edu>

    fix bug on emacs 25
---
 crdt.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crdt.el b/crdt.el
index 50fde7f..21278ef 100644
--- a/crdt.el
+++ b/crdt.el
@@ -1301,7 +1301,8 @@ Handle received STRING from PROCESS."
   (unless (and (process-buffer process)
                (buffer-live-p (process-buffer process)))
     (set-process-buffer process (generate-new-buffer "*crdt-server*"))
-    (set-marker (process-mark process) 1))
+    (with-current-buffer (process-buffer process)
+      (set-marker (process-mark process) 1)))
   (with-current-buffer (process-buffer process)
     (unless crdt--session
       (setq crdt--session (process-get process 'crdt-session)))