+ min_written = PARA_MIN(min_written, wn->written);
+ max_written = PARA_MAX(max_written, wn->written);
+ }
+ g->last_written = max_written;
+ //PARA_INFO_LOG("loaded: %zd, min_written: %zd bytes\n", *g->loaded, min_written);
+ if (min_written) {
+ *g->loaded -= min_written;
+ FOR_EACH_WRITER_NODE(i, g)
+ g->writer_nodes[i].written -= min_written;
+ }
+ if (!*g->loaded && *g->input_error) {
+ t->error = *g->input_error;
+ return;
+ }
+ if (*g->loaded && min_written) {
+// PARA_INFO_LOG("moving %zd bytes\n", *g->loaded);
+ memmove(*g->bufp, *g->bufp + min_written, *g->loaded);