Fix a use-after-free error in switch binding

1 files changed, 1 insertions, 1 deletions

diff --git a/sway/commands/bind.c b/sway/commands/bind.c
index de2e7bd4..f903f939 100644
--- a/sway/commands/bind.c
+++ b/sway/commands/bind.c
@@ -608,7 +608,7 @@ void seat_execute_command(struct sway_seat *seat, struct sway_binding *binding)
                         return;
                 }
                 memcpy(deferred, binding, sizeof(struct sway_binding));
-                deferred->command = strdup(binding->command);
+                deferred->command = binding->command ? strdup(binding->command) : NULL;
                 list_add(seat->deferred_bindings, deferred);
                 return;
         }