[nongnu] elpa/dart-mode 0c3d6d7 074/192: Fix an off-by-one bug in offset calculation.

[ELPA Syncer]

branch: elpa/dart-mode
commit 0c3d6d7a2f5e89bee8f23a7f9ef936ab200c91e2
Author: Natalie Weizenbaum <nweiz@google.com>
Commit: Natalie Weizenbaum <nweiz@google.com>

    Fix an off-by-one bug in offset calculation.
---
 dart-mode.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dart-mode.el b/dart-mode.el
index f408de4..2630b8a 100644
--- a/dart-mode.el
+++ b/dart-mode.el
@@ -735,7 +735,7 @@ length of the text before the change is 
CHANGE-BEFORE-LENGTH. See also
       . ((,buffer-file-name
           . ((type . "change")
              (edits
-              . (((offset . ,change-begin)
+              . (((offset . ,(- change-begin 1))
                   (length . ,change-before-length)
                   (replacement
                    . ,(buffer-substring change-begin change-end))))))))))))