1 files changed, 8 insertions, 0 deletions

diff --git a/src/w32term.c b/src/w32term.c
index 1d094708e3f..9723b5b2a27 100644
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -1681,6 +1681,14 @@ dumprectangle (f, left, top, cols, rows)
       if (! active_frame->enable[y] || left > active_frame->used[y])
         continue;
 
+      while (*line & GLYPH_MASK_PADDING)
+        {
+          /* We must display the whole glyph of a wide-column
+             character.  */
+          left--;
+          line--;
+          cols++;
+        }
       dumpglyphs (f,
                   CHAR_TO_PIXEL_COL (f, left),
                   CHAR_TO_PIXEL_ROW (f, y),