Allow writers that have no pre_select functions.

[paraslash.git] / write_common.c

diff --git a/write_common.c b/write_common.c
index dcf7bb166ade3f9efa4d04afd4fb55e67e9c2d8e..b684661b4aa04ccdfd736b6319bf857c74080498 100644 (file)
--- a/write_common.c
+++ b/write_common.c
@@ -27,6 +27,8 @@ static void wng_pre_select(__a_unused struct sched *s, struct task *t)
 
        FOR_EACH_WRITER_NODE(i, g) {
                struct writer_node *wn = &g->writer_nodes[i];
+               if (!wn->writer->pre_select)
+                       continue;
                t->error = wn->writer->pre_select(s, wn);
                if (t->error < 0)
                        return;