1 files changed, 13 insertions, 0 deletions
diff --git a/src/nvim/move.c b/src/nvim/move.c
index 1f55362354..a9f7ffaa76 100644
--- a/src/nvim/move.c
+++ b/src/nvim/move.c
@@ -471,6 +471,19 @@ void changed_line_abv_curs_win(win_T *wp)
                    |VALID_CHEIGHT|VALID_TOPLINE);
 }
 
+/// Display of line has changed for "buf", invalidate cursor position and
+/// w_botline.
+void changed_line_display_buf(buf_T *buf)
+{
+  FOR_ALL_WINDOWS_IN_TAB(wp, curtab) {
+    if (wp->w_buffer == buf) {
+      wp->w_valid &= ~(VALID_WROW|VALID_WCOL|VALID_VIRTCOL
+                       |VALID_CROW|VALID_CHEIGHT
+                       |VALID_TOPLINE|VALID_BOTLINE|VALID_BOTLINE_AP);
+    }
+  }
+}
+
 // Make sure the value of curwin->w_botline is valid.
 void validate_botline(win_T *wp)
 {