Fix crash sending protocols without a greeting.

2016-02-27 22:03:56 -08:00
parent 4f0b2c82e9
commit 153544c8b2
1 changed files with 3 additions and 1 deletions
--- a/adsbus/send.c
+++ b/adsbus/send.c
@@ -138,7 +138,9 @@ void send_new_wrapper(int fd, void *passthrough, struct peer *on_close) {

 void send_hello(struct buf **buf_pp, void *passthrough) {
 	struct serializer *serializer = (struct serializer *) passthrough;
-	serializer->hello(buf_pp);
+	if (serializer->hello) {
+		serializer->hello(buf_pp);
+	}
 }

 void send_write(struct packet *packet) {