1 files changed, 1 insertions, 1 deletions
diff --git a/src/screen.c b/src/screen.c
index 002ebbe..b909cfb 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -864,7 +864,7 @@ int vt100_screen_row_max_col(VT100Screen *vt, int row)
         }
     }
 
-    return max + 1;
+    return max + ((max < vt->grid->max.col - 1 && cells[max].is_wide) ? 2 : 1);
 }
 
 void vt100_screen_cleanup(VT100Screen *vt)