(update_frame_line): When writing a whole line, make

sure cursor is in the right row afterwards, otherwise a use of
capability `ch' in cmgoto might leave the cursor in the row below.

2 files changed, 11 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 6597ac66549..b04c003a479 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,9 @@
+2000-04-22  Gerd Moellmann  <gerd@gnu.org>
+
+        * dispnew.c (update_frame_line): When writing a whole line, make
+        sure cursor is in the right row afterwards, otherwise a use of
+        capability `ch' in cmgoto might leave the cursor in the row below.
+
 2000-04-21  Gerd Moellmann  <gerd@gnu.org>
 
         * lisp.h (struct Lisp_Buffer_Cons): Remove.
diff --git a/src/dispnew.c b/src/dispnew.c
index 1936501d947..7bd57182b3c 100644
--- a/src/dispnew.c
+++ b/src/dispnew.c
@@ -4977,7 +4977,11 @@ update_frame_line (frame, vpos)
           cursor_to (vpos, nlen);
           clear_end_of_line (FRAME_WINDOW_WIDTH (frame));
         }
-
+      else
+        /* Make sure we are in the right row, otherwise cursor movement
+           with cmgoto might use `ch' in the wrong row.  */
+        cursor_to (vpos, 0);
+      
       make_current (desired_matrix, current_matrix, vpos);
       return;
     }