The transaction ID in the message matches the expected ID in the chute,
then the message is given to the chute and the chute's semaphore is tickled.
- If none are true, the message is dropped.
+ If none are true, the message is queued on the normal receive queue and that
+ related semaphore is tickeled.
*/
static void* mt_receive( void* vctx ) {
uta_ctx_t* ctx;
while( ! ctx->shutdown ) {
mbuf = rcv_msg( ctx, NULL );
- if( mbuf != NULL && (hdr = (uta_mhdr_t *) mbuf->header) != NULL ) {
+ if( mbuf != NULL && (hdr = (uta_mhdr_t *) mbuf->header) != NULL && mbuf->payload != NULL ) {
if( hdr->flags & HFL_CALL_MSG ) { // call generated message; ignore call-id etc and queue
queue_normal( ctx, mbuf );
} else {