Handle malloc failure in ipc_recv_response

1 files changed, 3 insertions, 0 deletions

diff --git a/swaybar/ipc.c b/swaybar/ipc.c
index 8d2f4e9a..f2da7392 100644
--- a/swaybar/ipc.c
+++ b/swaybar/ipc.c
@@ -331,6 +331,9 @@ void ipc_bar_init(struct bar *bar, const char *bar_id) {
 
 bool handle_ipc_event(struct bar *bar) {
         struct ipc_response *resp = ipc_recv_response(bar->ipc_event_socketfd);
+        if (!resp) {
+                return false;
+        }
         switch (resp->type) {
         case IPC_EVENT_WORKSPACE:
                 ipc_update_workspaces(bar);