towards better working transport code

1 files changed, 1 insertions, 1 deletions

diff --git a/src/transport/plugin_transport_udp.c b/src/transport/plugin_transport_udp.c
index 7f3566c59..94222bd6d 100644
--- a/src/transport/plugin_transport_udp.c
+++ b/src/transport/plugin_transport_udp.c
@@ -206,7 +206,7 @@ udp_transport_server_stop (void *cls)
 static ssize_t
 udp_plugin_send (void *cls,
                  const struct GNUNET_PeerIdentity *target,
-                 char *msgbuf,
+                 const char *msgbuf,
                  size_t msgbuf_size,
                  unsigned int priority,
                  struct GNUNET_TIME_Relative timeout,