1 files changed, 5 insertions, 0 deletions
diff --git a/window-copy.c b/window-copy.c
index 7b7ab72c..7103131d 100644
--- a/window-copy.c
+++ b/window-copy.c
@@ -2601,6 +2601,11 @@ window_copy_cellstring(const struct grid_line *gl, u_int px, size_t *size,
 	}
 
 	gce = &gl->celldata[px];
+	if (gce->flags & GRID_FLAG_PADDING) {
+		*size = 0;
+		*allocated = 0;
+		return (NULL);
+	}
 	if (~gce->flags & GRID_FLAG_EXTENDED) {
 		*size = 1;
 		*allocated = 0;