1 files changed, 4 insertions, 0 deletions

diff --git a/sway/ipc-server.c b/sway/ipc-server.c
index 727f06da..838dbe2a 100644
--- a/sway/ipc-server.c
+++ b/sway/ipc-server.c
@@ -493,6 +493,10 @@ bool ipc_send_reply(struct ipc_client *client, const char *payload, uint32_t pay
 }
 
 json_object *ipc_json_describe_workspace(swayc_t *workspace) {
+        if (!sway_assert(workspace, "Workspace must not be NULL")) {
+                return NULL;
+        }
+
         int num = isdigit(workspace->name[0]) ? atoi(workspace->name) : -1;
         json_object *object = json_object_new_object();
         json_object *rect = json_object_new_object();