1 files changed, 1 insertions, 1 deletions
diff --git a/window.c b/window.c
index 54129634..fff2cfc3 100644
--- a/window.c
+++ b/window.c
@@ -262,7 +262,7 @@ window_find_by_id(u_int id)
 
 	for (i = 0; i < ARRAY_LENGTH(&windows); i++) {
 		w = ARRAY_ITEM(&windows, i);
-		if (w->id == id)
+		if (w != NULL && w->id == id)
 			return (w);
 	}
 	return (NULL);