(update_frame): Move echo area cursor into range.

1 files changed, 10 insertions, 3 deletions

diff --git a/src/dispnew.c b/src/dispnew.c
index 986a1983478..4b8428806f1 100644
--- a/src/dispnew.c
+++ b/src/dispnew.c
@@ -1359,11 +1359,18 @@ update_frame (f, force, inhibit_hairy_id)
                 }
               while (row > top && col == 0);
 
-              if (col >= FRAME_WINDOW_WIDTH (f))
+              /* Make sure COL is not out of range.  */
+              if (col >= FRAME_WIDTH (f) + FRAME_LEFT_SCROLL_BAR_WIDTH (f))
                 {
-                  col = 0;
+                  /* If we have another row, advance cursor into it.  */
                   if (row < FRAME_HEIGHT (f) - 1)
-                    row++;
+                    {
+                      col = FRAME_LEFT_SCROLL_BAR_WIDTH (f);
+                      row++;
+                    }
+                  /* Otherwise move it back in range.  */
+                  else
+                    col = FRAME_WIDTH (f) + FRAME_LEFT_SCROLL_BAR_WIDTH (f);
                 }
             }