config: free_bar: Check if outputs is NULL.

bar_config.outputs is NULL if no output is explicitly defined in config
(ie. use for for all outputs).

1 files changed, 3 insertions, 1 deletions

diff --git a/sway/config.c b/sway/config.c
index faa3e387..42605f49 100644
--- a/sway/config.c
+++ b/sway/config.c
@@ -53,7 +53,9 @@ static void free_bar(struct bar_config *bar) {
         }
         list_free(bar->bindings);
 
-        free_flat_list(bar->outputs);
+        if (bar->outputs) {
+                free_flat_list(bar->outputs);
+        }
         free(bar);
 }