network: remove unused return code
The function that forwards the tapped (voice ebug) traffic returns
its status (sendto) to the caller. However, none of the callers
seem need this info.
Remove the return code and print an error message on failure
Fixes: Coverity CID#178666
Change-Id: I16c12c4565bccbc0d75c412b43469bf70b6b7ea5
diff --git a/src/libosmo-mgcp/mgcp_network.c b/src/libosmo-mgcp/mgcp_network.c
index 28d1fed..d51b829 100644
--- a/src/libosmo-mgcp/mgcp_network.c
+++ b/src/libosmo-mgcp/mgcp_network.c
@@ -627,14 +627,20 @@
/* Forward data to a debug tap. This is debug function that is intended for
* debugging the voice traffic with tools like gstreamer */
-static int forward_data(int fd, struct mgcp_rtp_tap *tap, const char *buf,
- int len)
+static void forward_data(int fd, struct mgcp_rtp_tap *tap, const char *buf,
+ int len)
{
- if (!tap->enabled)
- return 0;
+ int rc;
- return sendto(fd, buf, len, 0,
- (struct sockaddr *)&tap->forward, sizeof(tap->forward));
+ if (!tap->enabled)
+ return;
+
+ rc = sendto(fd, buf, len, 0, (struct sockaddr *)&tap->forward,
+ sizeof(tap->forward));
+
+ if (rc < 0)
+ LOGP(DRTP, LOGL_ERROR,
+ "Forwarding tapped (debug) voice data failed.\n");
}
/*! Send RTP/RTCP data to a specified destination connection.