patch 7.4.1896
Problem: Invoking mark_adjust() when adding a new line below the last line
is pointless.
Solution: Skip calling mark_adjust() when appending below the last line.
diff --git a/src/misc1.c b/src/misc1.c
index 9fa8578..7969968 100644
--- a/src/misc1.c
+++ b/src/misc1.c
@@ -1425,8 +1425,11 @@
== FAIL)
goto theend;
/* Postpone calling changed_lines(), because it would mess up folding
- * with markers. */
- mark_adjust(curwin->w_cursor.lnum + 1, (linenr_T)MAXLNUM, 1L, 0L);
+ * with markers.
+ * Skip mark_adjust when adding a line after the last one, there can't
+ * be marks there. */
+ if (curwin->w_cursor.lnum + 1 < curbuf->b_ml.ml_line_count)
+ mark_adjust(curwin->w_cursor.lnum + 1, (linenr_T)MAXLNUM, 1L, 0L);
did_append = TRUE;
}
#ifdef FEAT_VREPLACE
@@ -2861,7 +2864,10 @@
void
appended_lines_mark(linenr_T lnum, long count)
{
- mark_adjust(lnum + 1, (linenr_T)MAXLNUM, count, 0L);
+ /* Skip mark_adjust when adding a line after the last one, there can't
+ * be marks there. */
+ if (lnum + count < curbuf->b_ml.ml_line_count)
+ mark_adjust(lnum + 1, (linenr_T)MAXLNUM, count, 0L);
changed_lines(lnum + 1, 0, lnum + 1, count);
}