(x_set_tool_bar_lines): Clear the tool bar window's

current matrix when the window gets smaller.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/xfns.c b/src/xfns.c
index f970ea47c60..d5589a39d2b 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -2101,6 +2101,9 @@ x_set_tool_bar_lines (f, value, oldval)
       x_clear_area (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
                     0, y, width, height, False);
       UNBLOCK_INPUT;
+
+      if (WINDOWP (f->tool_bar_window))
+        clear_glyph_matrix (XWINDOW (f->tool_bar_window)->current_matrix);
     }
 }