(coordinates_in_window): Use

FRAME_INTERNAL_BORDER_WIDTH_SAFE instead of
FRAME_INTERNAL_BORDER_WIDTH.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/window.c b/src/window.c
index a838c0b6558..a1764ee3fa6 100644
--- a/src/window.c
+++ b/src/window.c
@@ -468,10 +468,10 @@ coordinates_in_window (w, x, y)
   else
     {
       left_x = (WINDOW_DISPLAY_LEFT_EDGE_PIXEL_X (w)
-                - FRAME_INTERNAL_BORDER_WIDTH (f));
+                - FRAME_INTERNAL_BORDER_WIDTH_SAFE (f));
       right_x = WINDOW_DISPLAY_RIGHT_EDGE_PIXEL_X (w);
       top_y = (WINDOW_DISPLAY_TOP_EDGE_PIXEL_Y (w)
-               - FRAME_INTERNAL_BORDER_WIDTH (f));
+               - FRAME_INTERNAL_BORDER_WIDTH_SAFE (f));
       bottom_y = WINDOW_DISPLAY_BOTTOM_EDGE_PIXEL_Y (w);
     }