patch 9.1.0231: Filetype may be undetected when SwapExists sets ft in other buf
Problem: Filetype may be undetected when a SwapExists autocommand sets
filetype in another buffer.
Solution: Make filetype detection state buffer-specific. Also fix a
similar problem for 'modified' (zeertzjq).
closes: #14344
Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index 864f89d..2a5d842 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -2961,7 +2961,7 @@
// Since we are starting to edit a file, consider the filetype to be
// unset. Helps for when an autocommand changes files and expects syntax
// highlighting to work in the other file.
- did_filetype = FALSE;
+ curbuf->b_did_filetype = FALSE;
/*
* other_file oldbuf