[PATCH] shell: Fix crash when an input panel is hiding

[Jan Arne Petersen]

From: Jan Arne Petersen <jpetersen at openismus.com>

Do not call weston_slide_run when the surface's output is NULL.
---
 src/shell.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/shell.c b/src/shell.c
index 2afa1b3..8dc6f50 100644
--- a/src/shell.c
+++ b/src/shell.c
@@ -2765,7 +2765,8 @@ show_input_panels(struct wl_listener *listener, void *data)
 			       &ws->layer_link);
 		weston_surface_update_transform(ws);
 		weston_surface_damage(ws);
-		weston_slide_run(ws, ws->geometry.height, 0, NULL, NULL);
+		if (ws->output)
+			weston_slide_run(ws, ws->geometry.height, 0, NULL, NULL);
 	}
 }
 
-- 
1.7.11.4