fix bugs with sync/async

Author: Danny McClanahan

markdown-mode.el

@@ -5450,20 +5450,23 @@ the rendered output."
          ;; get positions in all windows currently displaying output buffer
          (window-data
           (markdown-live-preview-window-serialize
-           markdown-live-preview-view-buffer)))
-    (save-window-excursion
-      (let ((view-buf
-             (funcall markdown-live-preview-window-function export-file)))
-        (markdown-live-preview-link-source-view-buffers src-buf view-buf)
-        (with-current-buffer view-buf
-          (add-hook 'kill-buffer-hook
-                    #'markdown-live-preview-teardown-view t t))))
+           markdown-live-preview-view-buffer))
+         (view-buf
+          (save-window-excursion
+            (funcall markdown-live-preview-window-function export-file))))
+    (markdown-live-preview-link-source-view-buffers src-buf view-buf)
+    (with-current-buffer view-buf
+      (add-hook 'kill-buffer-hook
+                #'markdown-live-preview-teardown-view t t))
     (with-current-buffer src-buf
       ;; reset all windows displaying output buffer to where they were,
       ;; now with the new output
-      (mapc #'markdown-live-preview-window-deserialize window-data)
+      (mapc (lambda (data)
+              (markdown-live-preview-window-deserialize data view-buf))
+            window-data)
       ;; delete html editing buffer
-      (let ((buf (get-file-buffer export-file))) (when buf (kill-buffer buf)))
+      (let ((buf (get-file-buffer export-file)))
+        (when buf (kill-buffer buf)))
       (when (and export-file (file-exists-p export-file)
                  (eq markdown-live-preview-delete-export
                      'delete-on-export))
@@ -5481,7 +5484,8 @@ the rendered output."
       (progn
         (add-hook
          'after-save-hook #'markdown-live-preview-do-sync-preview t t)
-        (markdown-live-preview-sync-export))
+        (markdown-display-buffer-other-window
+         (markdown-live-preview-sync-export)))
     (setq markdown-live-preview-idle-timer
           (run-with-idle-timer
            markdown-live-preview-idle-delay t