1 files changed, 1 insertions, 1 deletions

diff --git a/toxav/bwcontroler.c b/toxav/bwcontroler.c
index 2c468ce3..a4328045 100644
--- a/toxav/bwcontroler.c
+++ b/toxav/bwcontroler.c
@@ -200,7 +200,7 @@ int on_update (BWControler *bwc, struct BWCMessage *msg)
 int bwc_handle_data(Messenger* m, uint32_t friendnumber, const uint8_t* data, uint16_t length, void* object)
 {
     if (length != sizeof(struct BWCMessage))
-        return;
+        return -1;
 
     /* NOTE the data is mutable */
     return on_update(object, (struct BWCMessage *) data);