patch 8.1.1498: ":write" increments b:changedtick even though nothing changed
Problem: ":write" increments b:changedtick even though nothing changed.
(Daniel Hahler)
Solution: Only increment b:changedtick if the modified flag is reset.
diff --git a/src/buffer.c b/src/buffer.c
index 66f6fc6..e6ae09d 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -60,7 +60,9 @@
/* Number of times free_buffer() was called. */
static int buf_free_count = 0;
-/* Read data from buffer for retrying. */
+/*
+ * Read data from buffer for retrying.
+ */
static int
read_buffer(
int read_stdin, /* read file from stdin, otherwise fifo */
@@ -104,7 +106,7 @@
if (!readonlymode && !BUFEMPTY())
changed();
else if (retval == OK)
- unchanged(curbuf, FALSE);
+ unchanged(curbuf, FALSE, TRUE);
if (retval == OK)
{
@@ -275,7 +277,7 @@
)
changed();
else if (retval == OK && !read_stdin && !read_fifo)
- unchanged(curbuf, FALSE);
+ unchanged(curbuf, FALSE, TRUE);
save_file_ff(curbuf); /* keep this fileformat */
/* Set last_changedtick to avoid triggering a TextChanged autocommand right
@@ -700,7 +702,7 @@
buf_clear_file(buf_T *buf)
{
buf->b_ml.ml_line_count = 1;
- unchanged(buf, TRUE);
+ unchanged(buf, TRUE, TRUE);
buf->b_shortname = FALSE;
buf->b_p_eol = TRUE;
buf->b_start_eol = TRUE;