+ stl->pre_trigger_buffer = g_try_malloc(stl->pre_trigger_size);
+ if (pre_trigger_samples > 0 && !stl->pre_trigger_buffer) {
+ /*
+ * Error out if g_try_malloc() failed (or was invoked as
+ * g_try_malloc(0)) *and* more than 0 pretrigger samples
+ * were requested.
+ */
+ soft_trigger_logic_free(stl);
+ return NULL;
+ }